Sökresultat - "Irrigation."

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

Irrigation repairs seen to delay rice planting av Sotelo, Yolanda

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

Irrigation principles and practices av 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 av Rasphone, Arounyadeth

Monitoring and evaluation of irrigation management projects in Egypt. av Mostafa, Harby

The legal framework for water users' associations a comparative study av Salman, Salman M. A.

Controlled irrigation technique has many advantages av Andres, Reynaldo E.

DPWH to help fix irrigation systems. IN Visayas News av Cayubit, Restituto A.

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