Dr. Rajendra Prasad Central Agricultural University, Pusa Search for 'au:"Ehrlich, Paul R."'

Population Resources Environment Issues in Human Ecology

By Ehrlich, Paul R.. San Francisco W.H. Freeman and Company 1970 . 383 0716706806

By Ehrlich, Paul R.. San Francisco W. H. Freeman and Company 1973 . 304 0716705958

By Ehrlich, Paul R.. San Francisco W. H. Freeman and Company 1977 . 1051 0716700298

By Ehrlich, Paul R.. New York McGraw-Hill Book Company 1976 . 564 0070191476

By Ehrlich, Paul R.. Tokyo McGraw-Hill Kogakusha Ltd. 1974 . 378 0070191336

By Daly, Howell V.. New York McGraw Hill Book Company 1978 . 564 007015208x

By Daly, Howell V.. New York McGraw-Hill Kogakusha Ltd. 1978 . 564 007015208X