Man and biosphere by Budyko, M.I

Soybean insect diversity in different cropping combinations by Cervancia, Cleofas R.

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The antibody enigma by Kindt, Thomas J. 1939-

Agricultural and food processing wastes as potential substrates in microbial protein production chemical analysis by Uyenco, F.R

Diversity as a concept and its measurement by Patil, G.P. (Ganapati P.), Taillie, C.

Urinary diversion by Ashken, Michael Handley 1931-

Economic consequences of the Manila North Expressway by Vera Cruz, Isaac M.

Social consequences of the Manila North Diversion Road, for the period 1968 to 1970 [microform] by Demerro, Julian M.

Social consequences of the Manila North Diversion Road, for the period 1968 to 1970 by Demerre, Julian M.

Ecological diversity by Pielou, E. C., 1924-