TY  - BOOK
AU  - Umar Farooq
AU  -  Muhammad Sharif  Olaf Erenstein
TI  - Adoption and Impact of Zero Tillage in the Rice-Wheat Zone of Irrigated Punjab, Pakistan
U1  - 631.584 
PY  - 2007///
CY  - New Delhi
PB  - CIMMYT and the Rice-Wheat Consortium for the Indo-Gangetic Plains
ER  -