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عنوان الكتاب المؤلف دار النشر السنة رقم التصنيف
Field biology & ecology Benton ,Allen H. 1974 1974 1
Desert biology V.1 Brown,G.W. 1968 1968 1
EstuarineVariability International estuarineresearch conference 1985 1985 1
Environmental physiology of desert organisms Hadley,Neil F. 1975 1975 1
Continental shelevs postma,H. 1987 1987 1
Lecture notes in biomathematics Hastings,A. 1988 1988 1
Diffusion & ecological problems : Mathematical models Okubo,Akira 1980 1980 1
Multispecies toxicity testing Cairs,John 1985 1985 1
Jungle in the House Bates,Marston 1970 1970 1
Elements of Marine ecology ,an introductory course Tait,R.V. 1978 1978 1