na INLIS000000000013154 20240221090537 0010-0521013154 240221 | | 0-632-00667-6 en 577.4/BEG/p 577.4/BEG/p BEGON, Michael MORTIMER, Martin Population ecology / BEGON, Michael Oxford : Blackwell Scientific, 1981 vii, 200 p.: ill.; 23 cm. ANIMALS -- PLANTS -- ANIMAL ECOLOGY -- PLANTS ECOLOGY