TY  - WP
AU  - Byerlee,D.
TI  - Technical change, productivity, and sustainability in irrigated cropping systems of South Asia: emerging issues in the post-green revolution era
T2  - CIMMYT Economics Working Paper
PY  - 1990///
CY  - Mexico
PB  - CIMMYT, 
KW  - Agricultural development
KW  - AGROVOC
KW  - Cropping systems
KW  - Fertilizers
KW  - Food production
KW  - Innovation adoption
KW  - Productivity
N1  - Open Access;  Graphs, references p. 25-27
UR  - http://hdl.handle.net/10883/861
ER  -