TY  - BOOK
AU  - Olaf Erenstein
AU  -  R.K. Malik  Sher Singh
TI  - Adoption and Impact of Zero Tillage in the Rice-Wheat Zone of Irrigated Haryana, India
U1  - 631.584 
PY  - 2007///
CY  - New Delhi
PB  - CIMMYT` and the Rice-Wheat Cinsortium for the Indo-Gangetic Plains
ER  -