00362nam a2200145Ia 4500 22531 22531 631.587 ICAR SIT/DR Sitaram Singh Drip irrigation system for efficient water and nutrient management Bihar ICAR 2002 39 English Patel, N G Abdul Islam ddc REP 0 0 ddc 0 0 KAUCLV KAUCLV REPORTS 2014-03-18 0 631.587 ICAR SIT/DR 803619 2014-03-18 00:00:00 REP