TY  - BOOK
AU  - Sinha,Subodh Kumar
AU  -  Manindra K. Singh
TI  - Productivity in Indian agriculture: changing patterns, research and technology 
SN  - 9788184845358
U1  - 631.580954 
PY  - 2016///
CY  - New Delhi
PB  - Regal Publications
N1  - Includes  index
ER  -