TY - GEN AU - PARIHAR, S S AU - SANDHU, B S TI - IRRIGATION OF FIELD CROPS : PRINCIPLES AND PRACTICES U1 - 631.7 PRI/IR CY - NEW DELHI, ICAR KW - ON-FARM WATER MANAGEMENT KW - SOIL AS A WATER RESERVOIR KW - SOIL-MOISTURE MEASUREMENT KW - SOIL-WATER MOVEMENT ER -