Land preparation its speed in relation to rate of water supply : new instrumentation for irrigation flow measurements

Manylion Llyfryddiaeth
Prif Awdur: Valera, Alfredo
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Los Baños, Laguna Agricultural Economics Department, International Rice Research Institute 1975.
Cyfres:Paper / International Rice Research Institute. Agricultural Economics Department 75-2.
Pynciau: