Pampanga State Agricultural University

Office of the Library Services and Museum

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Population resources environment : issues in human ecology / [by] Paul R. Ehrlich [and] Anne H. Ehrlich. by Series: Series of books in biology
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: San Francisco : W. H. Freeman & Company, c1970
Availability: Items available for loan: PSAU OLM (1)Call number: C 301.3 Eh89 1970.

2.
The process of evolution / Paul R. Ehrlich [and] Richard W. Holm. by Series: McGraw-Hill publications in the biological sciences. Series in population biology.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: New York : McGraw-Hill, c1963
Availability: Items available for loan: PSAU OLM (1)Call number: C 591.15 Er51 1963.

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Introduction to insect biology and diversity / Howell V. Daly, John T. Doyen, Paul R. Ehrlich ; [illustrated by Barbara Boole Daly]. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: New York : McGraw-Hill, c1978
Availability: Items available for loan: PSAU OLM (2)Call number: C 595.7 D17 1978, ...