[ نُشرت في: Pollution ]
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النتائج 41 - 50 من 101
Water pollution reduction through recovery of desizing wastes
1972
Bryan, Carl E. (Carl Eddington)
National Agricultural Library - United States of America
The Long Island ground water pollution study
1972
National Agricultural Library - United States of America
Ecology, pollution, environment
1972
Turk, Amos | Turk, Jonathan | Wittes, Janet T.
National Agricultural Library - United States of America
Pollution analyzing and monitoring instruments, 1972
1972
National Agricultural Library - United States of America
Production, pollution, protection
1972
Yapp, W. B. (William Brunsdon)
National Agricultural Library - United States of America
Pesticides, pollution, and food supply
1972
Pimentel, David
National Agricultural Library - United States of America
Membrane processing of cottage cheese whey for pollution abatement
1972
Goldsmith, Robert L. | Horton, B. S.
National Agricultural Library - United States of America
Policy analysis of the California pollution initiative
1972
National Agricultural Library - United States of America