00602nam a22002057a 4500 2808 2808 OSt 20210722052745.0 210722b ||||| |||| 00| 0 eng d 0582606489 ALUPE UNIVERSITY QH541 .E23 1981 VOL.2 D W Ewer Ecological biology 2 : the inter-relations of organisms. Londres : Longman Group Ltd c1981 526 p. ill. Includes bibliographic references and index Ecología biológica -- Enseñanza. D W Ewer lcc BK MM 0 0 lcc 0 0 MLIB MLIB OS 2021-07-22 0 QH541 .E23 1981 VOL.2 28001919 2021-07-22 2021-07-22 BK MM