AGRIS — международная информационная система по сельскохозяйственным наукам и технологиям

[ Опубликовано в: Pollution ]
Продвинутый поиск
Дата публикации

Результаты 71-80 из 113




The oxygen uptake demand of resuspended bottom sediments

1970

Berg, Richard Harold

National Agricultural Library - United States of America


Mayfly distribution as a water quality index

1970

Fremling, Calvin R.

National Agricultural Library - United States of America


An engineering-economic study of cooling pond performance

1970

Hogan, William T. | Liepins, A. A. | Reed, F. Everett

National Agricultural Library - United States of America