TY  - BOOK
AU  - Malik,R.K
AU  - Olaf,Erenstein
AU  - Singh,Sher
TI  - Adoption and impacts of zero- tillage in the rice-wheat zone of irrigated Haryana,India
SN  - 9789706481580
U1  - 633 
PY  - 2007///
CY  - New Delhi
PB  - CIMMYT
ER  -