SOME REMARKS ON PERIODIC HARVESTING OF A FISH POPULATIONDE KLERK P; GATTO M.1981; MATH. BIOSCI.; ISSN 0025-5564; USA; DA. 1981; VOL. 56; NO 1-2; PP. 47-69; BIBL. 16 REF.Article

AN EXPERIMENTAL EXAMINATION OF AN ARTIFICIAL DISPERSAL SINKDOBSON FS.1981; J. MAMMAL.; ISSN 0022-2372; USA; DA. 1981; VOL. 62; NO 1; PP. 74-81; BIBL. 20 REF.Article

THEORIE ET PRATIQUE DE L'ANALYSE DE COHORTESMESNIL B.1980; REV. TRAV. INST. PECHES MARIT.; ISSN 0035-2276; FRA; DA. 1980 PUBL. 1981; VOL. 44; NO 2; PP. 119-155; BIBL. 2 P.Article

AN OPTIMAL HARVESTING POLICY FOR A LOGISTIC MODEL IN A RANDOMLY VARYING ENVIRONMENTABAKUKS A; PRAJNESHU.1981; MATH. BIOSCI.; ISSN 0025-5564; USA; DA. 1981; VOL. 55; NO 3-4; PP. 169-177; BIBL. 10 REF.Article

COMMERCIAL EXPLOITATION OF MANATEES TRICHECHUS IN BRAZIL C. 1785-1973DOMNING DP.1982; BIOL. CONSERV.; ISSN 0006-3207; GBR; DA. 1982; VOL. 22; NO 2; PP. 101-126; BIBL. 3 P.Article

ECOLOGY, RENEWABLE RESOURCES AND OPTIMAL CONTROL. SOME PROBLEMS OF EFFORT ALLOCATION ON TWO NON-INTERACTING FISH STOCKSGATTO M; LOCATELLI A; LANIADO E et al.1982; ECOL. MODEL.; ISSN 0304-3800; NLD; DA. 1982; VOL. 14; NO 3-4; PP. 193-211; BIBL. 7 REF.Article

ON CONSTANT EFFORT HARVESTING AND STOCKING IN A CLASS OF PREDATOR-PREY SYSTEMSBRAUER F; SOUDACK AC.1982; J. THEOR. BIOL.; ISSN 0022-5193; GBR; DA. 1982; VOL. 95; NO 2; PP. 247-252; BIBL. 7 REF.Article

CAUTIOUS MANAGEMENT OF MARINE RESOURCESSHEPHERD JG.1981; MATH. BIOSCI.; ISSN 0025-5564; USA; DA. 1981; VOL. 55; NO 3-4; PP. 179-187; BIBL. 5 REF.Article

COEXISTENCE PROPERTIES OF SOME PREDATOR-PREY SYSTEMS UNDER CONSTANT RATE HARVESTING AND STOCKINGBRAUER F; SOUDACK AC.1981; J. MATH. BIOL.; ISSN 0303-6812; DEU; DA. 1981; VOL. 12; NO 1; PP. 101-114; BIBL. 8 REF.Article

THE EXISTENCE OF OPTIMAL STRATEGY IN THE EXPLOITATION OF LIMITED BIOCENOSESSHAPIRO AP; SKALETSKAYA EI.1982; ECOL. MODEL.; ISSN 0304-3800; NLD; DA. 1982; VOL. 17; NO 2; PP. 113-120; BIBL. 8 REF.Article

ON THE OPTIMAL HARVESTING OF PERSISTENT AGE-STRUCTURED POPULATIONSGURTIN ME; MURPHY LF.1981; J. MATH. BIOL.; ISSN 0303-6812; DEU; DA. 1981; VOL. 13; NO 2; PP. 131-148; BIBL. 19 REF.Article

RESPONSES OF A POPULATION OF PEROGNATHUS PARVUS TO REMOVAL TRAPPINGSMALL RJ; VERTS BJ.1983; JOURNAL OF MAMMALOGY; ISSN 0022-2372; USA; DA. 1983; VOL. 64; NO 1; PP. 139-143; BIBL. 22 REF.Article

ECOLOGY, RENEWABLE RESOURCES AND OPTIMAL CONTROL. HARVESTING FROM A PREY-PREDATOR COMPLEXBEDDINGTON JR; COOKE JG.1982; ECOL. MODEL.; ISSN 0304-3800; NLD; DA. 1982; VOL. 14; NO 3-4; PP. 155-177; BIBL. 6 REF.Article

FOOD WEB DESIGN AND THE EFFECT OF SPECIES DELETIONPIMM SL.1980; OIKOS; ISSN 0030-1299; DNK; DA. 1980; VOL. 35; NO 2; PP. 139-149; ABS. RUS; BIBL. 46 REF.Article

ECOLOGY, RENEWABLE RESOURCES AND OPTIMAL CONTROL. PERIODIC HARVESTING STRATEGIES FOR PREDATOR-PREY SYSTEMS: A SPECIAL CASELEGOVIC T; RINALDI S.1982; ECOL. MODEL.; ISSN 0304-3800; NLD; DA. 1982; VOL. 14; NO 3-4; PP. 179-191; BIBL. 9 REF.Article

ECOLOGY, RENEWABLE RESOURCES AND OPTIMAL CONTROL. SEX-SELECTIVE HARVESTING OF WILDLIFE POPULATIONSCLARK CW; TAIT DE.1982; ECOL. MODEL.; ISSN 0304-3800; NLD; DA. 1982; VOL. 14; NO 3-4; PP. 251-260; BIBL. 6 REF.Article

ON THE OPTIMAL HARVESTING OF AGE-STRUCTURED POPULATIONS: SOME SIMPLE MODELSGURTIN ME; MURPHY LF.1981; MATH. BIOSCI.; ISSN 0025-5564; USA; DA. 1981; VOL. 55; NO 1-2; PP. 115-136; BIBL. 28 REF.Article

RECHERCHES SUR LA PRODUCTION EXPLOITABLE AU NIVEAU AQUACOLE DANS LES LAGUNES A ARTEMIA SALINADIVANACH P; KENTOURI M; PARIS J et al.1983; COMPTES RENDUS DES SEANCES DE L'ACADEMIE DES SCIENCES. SERIE3: SCIENCES DE LA VIE; ISSN 0249-6313; FRA; DA. 1983; VOL. 296; NO 1; PP. 29-31; ABS. ENG; BIBL. 5 REF.Article

A REMOVAL EXPERIMENT WITH SYMPATRIC POPULATIONS OF APODEMUS SYLVATICUS (L.) AND A. FLAVICOLLIS (MELCHIOR) (RODENTIA: MURIDAE)MONTGOMERY WI.1981; OECOLOGIA; ISSN 0029-8549; DEU; DA. 1981; VOL. 51; NO 1; PP. 123-132; BIBL. 49 REF.Article

BEAVER LIFE-HISTORY RESPONSES TO EXPLOITATIONBOYCE MS.1981; J. APPL. ECOL.; ISSN 0021-8901; GBR; DA. 1981; VOL. 18; NO 3; PP. 749-753; BIBL. 25 REF.Article

ON HARVESTING TWO COMPETING POPULATIONSGETZ WM.1979; J. OPTIMIZ. THEORY APPL.; USA; DA. 1979; VOL. 28; NO 4; PP. 585-602; BIBL. 24 REF.Article

ETUDE DES MECANISMES DE RETABLISSEMENT DU NOMBRE DE RONGEURS DE BIOCENOSE DE BOIS DANS UNE POPULATION ARTIFICIELLEMENT REDUITEEVDOKIMOV NG.1979; TRUDY INST. EKOL. RASTEN. ZHIVOTN.; SUN; DA. 1979; NO 122; PP. 84-95; BIBL. 2 P.Article

EXPLOITING NATURAL POPULATIONS IN AN UNCERTAIN WORLDMAY RM; BEDDINGTON JR; HORWOOD JW et al.1978; MATH. BIOSCI.; USA; DA. 1978; VOL. 42; NO 3-4; PP. 219-252; BIBL. 64 REF.Article

A NEW METHOD FOR ESTIMATING POPULATION SIZE FROM REMOVAL DATACARLE FL; STRUB MR.1978; BIOMETRICS; USA; DA. 1978; VOL. 34; NO 4; PP. 621-630; ABS. FRE; BIBL. 9 REF.Article

ECOLOGY, RENEWABLE RESOURCES AND OPTIMAL CONTROL. SEX-SELECTIVE HARVESTING OF PACIFIC SALMON: A THEORETICALLY OPTIMAL SOLUTIONREED WJ.1982; ECOL. MODEL.; ISSN 0304-3800; NLD; DA. 1982; VOL. 14; NO 3-4; PP. 261-271; BIBL. 7 REF.Article