00302nam a2200109Ia 450000500170000000800410001708200140005810000190007224500450009126000480013630000080018420260225051014.0260224s9999||||xx |||||||||||||| ||und|| a574.3 MUL aD.L. Mullcahy  0aGemete compettion in plants and animals  aNew York: American Elsevier Pub. Co. c1975 a288