أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

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النتائج 61 - 70 من 213


Closed system waste management for livestock

1971

Ngoddy, Patrick O.

National Agricultural Library - United States of America


Acid mine pollution effects on lake biology

1971

Smith, Ronald W. | Frey, David Grover

National Agricultural Library - United States of America

Water and water pollution handbook

1971-1973

Ciaccio, Leonard L.

National Agricultural Library - United States of America

A predictive model for thermal stratification and water quality in reservoirs

1971

Markofsky, Mark | Harleman, Donald R. F.

National Agricultural Library - United States of America

Information resource

1971

Faber, H. A. | Nardozzi, A. D.

National Agricultural Library - United States of America