TY - GEN AU - AU - U.S.D.A. Soil Conservation Service TI - ISCS national engineering hand book PY - 1964/// CY - Washington PB - U.S.D.A. Soil Conservation Service KW - Irrigation Engineering N1 - Chapter 8 : Irrigation pumping plants; Section 15 : Irrigation; Chapter 1 : Soil plant water relationships ER -