Walker, W.R.
Guidelines for designing and evaluating surface irrigation systems / by W.r.Walker - Rome FAO 1989 - xi, 137 p.- - FAO irrigation and drainage paper No. 45 .
Includes references.
9251028796
Irrigation systems
631.587 / WAL
Guidelines for designing and evaluating surface irrigation systems / by W.r.Walker - Rome FAO 1989 - xi, 137 p.- - FAO irrigation and drainage paper No. 45 .
Includes references.
9251028796
Irrigation systems
631.587 / WAL