TY - BOOK T1 - Water. T2 - Yearbook of Agriculture ; LA - English PP - Washington, D. C. PB - The United States Department of Agriculture YR - 1955 UL - http://discoverylib.upm.edu.my/discovery/Record/596629 OP - 751 CN - S21 A35 1955 KW - Water. KW - Water conservation : United States. ER -