AGRIS — международная информационная система по сельскохозяйственным наукам и технологиям

[ Опубликовано в: Pollution ]
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Результаты 31-40 из 113




The effect of inorganic sediment on stream biota

1970

Gammon, James R. (James Robert)

National Agricultural Library - United States of America

Urban runoff characteristics

1970

National Agricultural Library - United States of America

Guidelines: biological surveys at proposed heat discharge sites

1970

Garton, Ronald R. | Harkins, Ralph D.

National Agricultural Library - United States of America

Mathematical programming for regional water quality management

1970

National Agricultural Library - United States of America

Effects of oil pollution on waterfowl

1970

Griner, Lynn A. | Herdman, Robert

National Agricultural Library - United States of America