A PRELIMINARY SURVEY OF SEED INPUT INTO FALLOW FIELDS IN SASKATCHEWANARCHIBOLD OW; HUME L.1983; CANADIAN JOURNAL OF BOTANY; ISSN 0008-4026; CAN; DA. 1983; VOL. 61; NO 4; PP. 1216-1221; ABS. FRE; BIBL. 26 REF.Article

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EL METODO DE LOS RANGOS EN LA COMPOSICION BOTANICA DE LOS PASTOS DE DEHESA = LA METHODE D'ESTIMATION DE LA COMPOSITION BOTANIQUE DES PRAIRIES DE LA DEHESACARRION TL; BELLIDO MM; CRUZ VM et al.1982; AN. INST. NAC. INVEST. AGRAR., SER.: AGRIC.; ISSN 0211-4682; ESP; DA. 1982; NO 18; PP. 19-28; ABS. ENG/FRE; BIBL. 3 REF.Article

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ZMIANY WE FLORZE ROSLIN NACZYNIOWYCH W BORZE SUCHYM WYWOLANE WPROWADZENIEM PODSZYTU = MODIFICATION DE LA FLORE DES PLANTES VASCULAIRES DANS LES FORETS DE CONIFERES PAR L'INTRODUCTION DE SOUS-BOISFALTYNOWICZ W.1983; SYLWAN; ISSN 0039-7660; POL; DA. 1983; VOL. 127; NO 3; PP. 11-18; ABS. RUS/ENG; BIBL. 6 REF.Article

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POTENTIALS FOR RUNOFF INCREASE FROM FOREST CATCHMENTSVORONKOV NA.1981; INTERNATIONAL UNION OF FOREST RESEARCH ORGANIZATIONS. CONGRESS. 17. FOREST ENVIRONMENT AND SILVICULTURE, DIVISION 1/1981/KYOTO; JPN; IBARAKI: FORESTRY FOREST PRODUCTS RES. INST.; DA. 1981; PP. 173-177Conference Proceedings

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ETUDE QUANTITATIVE ET QUALITATIVE DE LA VEGETATION HERBACEE DE LA ZONE D'AIN LEUH, MOYEN ATLAS-PLATEAU CENTRAL (MAROC) = QUANTITATIVE AND QUALITATIVE STUDY OF THE HERBACEOUS VEGETATION OF THE AIN LEUH ZONE, MIDDLE ATLAS-CENTRAL PLATEAU (MOROCCO)QARRO MOHAMED.1982; ; FRA; DA. 1982; 2 VOL., 246 P.; 30 CM; BIBL. 4 P.; TH. DOCT.-ING./AIX-MARSEILLE 3/1982Thesis

CATASTROPHIC WIND DISTURBANCE IN AN OLD-GROWTH HEMLOCK-HARDWOOD FOREST, WISCONSINDUNN CP; GUNTENSPERGEN GR; DORNEY JR et al.1983; CANADIAN JOURNAL OF BOTANY; ISSN 0008-4026; CAN; DA. 1983; VOL. 61; NO 1; PP. 211-217; ABS. FRE; BIBL. 33 REF.Article

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BIOGEOCHEMICAL AND GEOBOTANICAL IMPLICATIONS OF NITROGEN MOBILIZATION CAUSED BY PEAT-LAND DRAINAGEPIISPANEN R; LAEHDESMAEKI P.1983; SOIL BIOLOGY AND BIOCHEMISTRY; ISSN 0038-0717; GBR; DA. 1983; VOL. 15; NO 3; PP. 381-383; BIBL. 18 REF.Article

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LES PRAIRIES PERMANENTES DU PAYS D'AUGE: APPROCHE PHYTOSOCIOLOGIQUE; ESSAI D'INTERPRETATION AGRONOMIQUE = PERMANENT MEADOWS IN THE PAYS D'AUGE: PHYTOSOCIOLOGICAL APPROACH; EXPERIMENTAL AGRONOMIC INTERPRETATIONCAULLET DOMINIQUE.1980; ; FRA; DA. 1980; 89 P.-PL.; 30 CM; BIBL. 4 P.; TH. DOCT.-ING./PARIS-GRIGNON, INST. NAT. AGRON./1980/46Thesis

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INFLUENCIA DO COBRE NA COMMUNIDADE FITOPLANTONICA DA ALBUFEIRA DE VENDA NAVA = INFLUENCE DU CUIVRE SUR LES COMMUNAUTES PHOTOPLANCTONIQUES DU RESERVOIR DE VENDA NOVA (PORTUGAL)DO ROSARIO OLIVEIRA M.1982; BOLETIM DO INSTITUTO NACIONAL DE INVESTIGACAO DAS PESCAS; ISSN 0251-091X; PRT; DA. 1982; NO 7; PP. 21-59Article

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DIVERSITE DES ESPECES ET TAUX DE DECOMPOSITION DE LA LITIERE DE FEUILLES AU LONG D'UNE PENTE DANS UNE FORET MIXTE FEUILLUS-PINUS DENSIFLORAISHII H; KATAGIRI S; MIYAKE N et al.1982; NIPPON KIN GAKKAI-SHI; ISSN 0021-485X; JPN; DA. 1982; VOL. 64; NO 2; PP. 66-71; ABS. ENG; BIBL. 17 REF.Article