00297nam a2200097Ia 4500008004100000082002300041100001800064245007900082260002900161300000900190260817b |||||||| |||| 00| 0 eng d a631.70954bM664.WR aMinhas, B. S. aWater requirements of crops and efficiency of irrigation water in Indiab/ aNew Delhi:bISIPU,c1967 a13p.