Development and management aspects of irrigation and drainage systems proceedings of the specially conference ...San Antonio, Texas, July 17-19, 1985 / cooperating sponsors American Society of Agricultural Engineers ... (et al.) ; edited by Conrad G. Keyes and Tim J. Ward - New York : American Society of Civil Engineers, 1985 - 508 p. : ill. ; 22 cm.

0872624722

85-071742


Irrigation--Management--Congresses
Drainage--Management--Congresses
Water shed management--Congresses