Dewey CutterNumber :
/.42 20
Author :
United National, Economic and Social Commission for Asia and the Pacific
Title :
Proceedings of the workshop on efficient use and maintenance of irrigation systems at farm level in China
Publication :
United National
Collation :
v, 108 p.: illus.; 28 cm
Series :
Water resources series, no. 51
Subject :
Irrigation farming- China- Congresses
