أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

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النتائج 131 - 140 من 213


Biological treatment of chlorophenolic wastes

1971

Sidwell, Albert Edwin

National Agricultural Library - United States of America

Evaluation of storm standby tanks, Columbus, Ohio

1971

National Agricultural Library - United States of America



The ecology of diatoms in hardwater habitats

1971

Dodd, John Durrance

National Agricultural Library - United States of America


Feasibility of treating wastewater by distillation

1971

Sullivan, James | Singley, Edward

National Agricultural Library - United States of America

Problem lakes in the United States

1971

Ketelle, Martha J. | Uttormark, Paul D.

National Agricultural Library - United States of America

Interaction of herbicides and soil microorganisms

1971

National Agricultural Library - United States of America