Resultados de procura - "Irrigation."

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

Irrigation repairs seen to delay rice planting por Sotelo, Yolanda

Ligazón do recurso

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

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

Irrigation Science [ejournal].

Ligazón do recurso

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

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

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

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

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

Ligazón do recurso