00483nam a2200181Ia 4500 23815 23815 OSt 20191023105742.0 140316s9999 xx 000 0 und d 9789706481580 633 ERE/AP Adoption and impacts of zero- tillage in the rice-wheat zone of irrigated Haryana,India New Delhi CIMMYT 2007 69 Malik,R.K Olaf,Erenstein Singh,Sher ddc REP 0 0 ddc 0 0 KAUCLV KAUCLV REPORTS 2014-03-18 0 633 ERE/AP 805843 2014-03-18 00:00:00 2014-03-18 REP