kw.\*:(%22SEUIL DEGAT ECONOMIQUE%22)
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SIMULATED DEFOLIATION AND DEPODDING EFFECTS ON YIELD AND QUALITY OF BALSY LIMA BEANSCOGGIN DL; DIVELY GP.1978; J. NEW YORK ENTOMOL. SOC.; ISSN 0028-7199; USA; DA. 1978; VOL. 86; NO 4; PP. 283Conference Paper
THE DOLLARS AND NO SENSE OF CROP LOSSES FROM WEEDS = DOLLARS ET ABERRATION DES PERTES DE RECOLTE DUES AUX MAUVAISES HERBESHAMILL AS.1975; PHYTOPROTECTION; CANADA; DA. 1975; VOL. 56; NO 3; PP. 121-134; ABS. FR.; BIBL. 2P.Article
COMMENT ON MANAGEMENT DECISIONS IN SEVERELY DAMAGED STANDSGUNTER JE.1976; J. FOREST.; U.S.A.; DA. 1976; VOL. 74; NO 5; PP. 298-299Article
LE PARASITISME ANIMAL: CAS DES NEMATODES PHYTOPHAGESCAUBEL G; RIVOAL R.1982; BULF. TECH. INF.; FRA; DA. 1982; NO 370-372; PP. 467-472; BIBL. 25 REF.Article
GROWTH AND YIELD OF OATS AT A RANGE OF HETERODERA AVENAE DENSITIES AND UNDER DIFFERENT WATERING REGIMESSEINHORST IW.1981; NEMATOLOGICA; NLD; DA. 1981; VOL. 27; NO 1; PP. 52-71; ABS. GER; BIBL. 15 REF.Article
A REVIEW OF THE ECONOMIC IMPORTANCE OF THE HORN FLY, HAEMATOBIA IRRITANS IRRITANS (L.)PALMER WA; BAY DA.1981; PROT. ECOL.; NLD; DA. 1981; VOL. 3; NO 3; PP. 237-244; BIBL. 26 REF.Article
PROBLEMES RELATIFS A LA LUTTE (PRE-RECOLTE) CONTRE LES RAVAGEURS QUI PROVOQUENT LES PLUS GROSSES PERTES DE RESSOURCES ALIMENTAIRES MONDIALES.WALKER PT.1975; BULL. PHYTOSANIT. F.A.O.; ITAL.; DA. 1975; VOL. 23; NO 3-4; PP. 70-78; BIBL. 9 REF.Article
MODELE GENERAL DES SEUILS ECONOMIQUES DES POPULATIONS DE RAVAGEURSCHIANG HC.1979; FAO, BULL. PHYTOSANIT.; ITA; DA. 1979; VOL. 27; NO 3; PP. 71-73; BIBL. 9 REF.; 2 ILL.Article
DEVELOPMENT OF SEQUENTIAL SAMPLING PLANS FOR INSECT DEFOLIATION ON SOYBEANSBELLINGER RG; DIVELY GP.1978; J. NEW YORK ENTOMOL. SOC.; ISSN 0028-7199; USA; DA. 1978; VOL. 86; NO 4; PP. 278-279Conference Paper
ECONOMIC INJURY LEVELS: REALITY AND PRACTICALITYPOSTON FL; PEDIGO LP; WELCH SM et al.1983; BULLETIN OF THE ENTOMOLOGICAL SOCIETY OF AMERICA; ISSN 0013-8754; USA; DA. 1983; VOL. 29; NO 1; PP. 49-53; BIBL. 26 REF.Article
ON THE THEORY OF OPTIMAL FOREST HARVESTING REGULATIONSKLEMPERER WD.1979; J. ENVIRONMENT. MANAG.; GBR; DA. 1979; VOL. 9; NO 1; PP. 1-13; BIBL. 2 P.Article
THE CONCEPT OF PEST MANAGEMENT-ECONOMIC THRESHOLD LEVELS OF LOSSESGEIER PW.1982; PROT. ECOL.; NLD; DA. 1982; VOL. 4; NO 3; PP. 239-246; BIBL. 35 REF.Conference Paper
ON THE ECONOMICS OF TIMBER DAMAGE APPRAISAL FOR PUBLIC FORESTSBROWN TC; BOSTER RS.1978; J. FOREST.; USA; DA. 1978; VOL. 76; NO 12; PP. 777-780; BIBL. 7 REF.Article
ZUR RATIONALISIERUNG DER BEZIEHUNGEN DES MENSCHEN ZUM WALD. I. WALDFEINDLICHE TAETIGKEITEN DES MENSCHEN UND IHRE AUSWIRKUNGEN. = RATIONALISATION DES RELATIONS ENTRE L'HOMME ET LA FORET. I. LES ACTIVITES HUMAINES NUISIBLES A LA FORET ET LEURS CONSEQUENCESRUDNEW DF.1976; ANZ. SCHAEDLINGSKDE PFLANZ.-U. UMWELTSCHUTZ; DTSCH.; DA. 1976; VOL. 49; NO 7; PP. 107-108; ABS. ANGL.; BIBL. 3 REF.Article
THE PROGRESS AND PROBLEMS IN PEST CONTROLPRASAD SK.1974; INDIAN J. ENTOMOL.; ISSN 0367-8288; IND; DA. 1974; VOL. 36; NO 1; PP. 51-60; BIBL. 17 REF.Article
ANSATZPUNKTE UND VORAUSSETZUNGEN EINES WIRTSCHAFTLICHEN PFLANZENSCHUTZMITTELEINSATZES = CONDITIONS PRELIMAIRES A UNE UTILISATION ECONOMIQUE DES PESTICIDESZEDDIES J; WAIBEL H.1983; GESUNDE PFLANZ.; DEU; DA. 1983; VOL. 35; NO 6; PP. 145-153; 8 P.; ABS. ENG; BIBL. 5 REF.Article
COUPLING THE CYTOLOGICAL ASPECTS OF SPIDER MITE FEEDING TO ECONOMIC INJURY LEVELS ON APPLETANIGOSHI LK; BROWNE RW.1981; PROT. ECOL.; NLD; DA. 1981; VOL. 3; NO 1; PP. 29-40; BIBL. 8 REF.Article
DYNAMIC ACTION THRESHOLDS FOR DISEASES INDUCED BY NEMATODESFERRIS H.1981; ANNU. REV. PHYTOPATHOL.; ISSN 0066-4286; USA; DA. 1981; VOL. 19; PP. 427-436; BIBL. 29 REF.Article
PLOSNITELE CEREALELOR: ANALIZA DATELOR DE PROGNOZA SI MASURI DE COMBATERE PENTRU 1980 = LES PUNAISES DES CEREALES: PREVISION-NOCIVITE ET MOYENS DE LUTTE POUR 1980MUSTATEA D; POPOV C; PAULIAN FL et al.1980; PROD. VEG., CEREALE PLANTE TEH.; ROM; DA. 1980; VOL. 32; NO 1; PP. 11-15; 1 ILL.Article
SKODLIVOST LISTOPASU NA VZEHAZEJICI VOJTESCE = DEGATS CAUSES PAR LES CURCULIONIDES AUX POUSSES DE LUZERNEROSTREKL J.1979; SB. UVTIZ, OCHR. ROSTL.; ISSN 0036-5394; CSK; DA. 1979; VOL. 15; NO 2; PP. 139-144; ABS. RUS/ENG; BIBL. 9 REF.; 3 ILL.Article
PEST STATUS OF AUSTROASCA VIRIDIGRISEA (PAOLI) (CICADELLIDAE) ON LUCERNE IN CENTRAL QUEENSLANDPAGE FD.1979; QUEENSL. J. AGRIC. ANIM. SCI.; AUS; DA. 1979-12; VOL. 36; NO 2; PP. 119-124; BIBL. 7 REF.Article
INFLUENCIA DEL NIVEL DE INFESTACION DE LA ARANA ROJA, TETRANYCHUS CINNABARINUS (BOISDUVAL), EN JUDIAS ENANAS DE VERDEO = INFLUENCE DU NIVEAU D'INFESTATION DE T.C. (BOISDUVAL) SUR LES HARICOTS VERTS NAINSCASTANERA P; ARROYO M.1979; AN. INST. NAC. INVEST. AGRAR., SER. PROT. VEG.; ISSN 0210-2501; ESP; DA. 1979; NO 11; PP. 93-102; ABS. FRE/ENG; BIBL. 21 REF.Article
DEVELOPMENT OF NEMATODE DAMAGE FUNCTIONS AND ECONOMIC THRESHOLDS USING MELOIDOGYNE INCOGNITA ON TOMATOES AND SWEET POTATOESFERRIS H.1978; J. NEMATOL.; ISSN 0022-300X; USA; DA. 1978; VOL. 10; NO 4; PP. 286-287Conference Paper
THE ECOLOGY AND ECONOMIES OF THE PROTECTION OF WINTER WHEAT AGAINST ZOBRUS TENEBRIOIDES GZ. (COLEOPTERA, CARABIDAE)KRYAZHEVA AP; PONOMAREVA EA; SOROKINA MV et al.1978; ENTOMOL. REV.; USA; DA. 1978; VOL. 57; NO 4; PP. 483-488; BIBL. 15 REF.Article
PRESENCE ET CONTROLE DE DEPREDATEURS DANS LES PRAIRIES EN CHINEWU YAR; CHIN TSUI SHIA.1981; SCI. AGRIC. SIN.; CHN; DA. 1981; NO 4; PP. 81-85; ABS. ENG; BIBL. 7 REF.Article