лупа
Search Loader

автор: Richard G. Allen

поддержка

1 Электронные книги Richard G. Allen

Marinus G. Bos & R. A. L. Kselik: Water Requirements for Irrigation and the Environment
Irrigated agriculture produces about 40% of all food and fibre on about 16% of all cropped land. As such, irrigated agriculture is a productive user of resources; both in terms of yield per cropped a …
PDF
английский
€149.79