Результаты поиска - "Irrigations"

Irrigation systems handbook по Orcullo, N. A., Jr

Irrigation management in China a review of the literature. по Nickum, James E.

'Pantabangan dam can take 10 typhoons'. IN Luzon News по Avendaño, Ariel

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Irrigators cited as heroes of agriculture по Quismorio, Ellson A.

The efficient use of water in irrigation principles and practices for improving irrigation in Arid and Semiarid regions. по Hillel, Daniel

Irrigation repairs seen to delay rice planting по Sotelo, Yolanda

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The effects of irrigation methods on the yield, water requirement and nitrogen utilization of lowland rice [microform] по Chang, Shueh-Kun

Irrigation principles and practices по Israelsen, Orson Winso 1887-1968

Irrigation Science [ejournal].

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Roles of market and irrigator's capacity in a communally managed irrigation system an empirical study по Rasphone, Arounyadeth