TY  - BOOK
AU  - Rai, Mangla.,ed.
AU  - Sharma,Ramesh Dutt .,ed.
TI  - Badalte parivesh me krishi anusandhan evam vikash ke naye aayam
PY  - 1995///
CY  - New Delhi
PB  - Krishi Anusandhan and Shiksha Vibhag
ER  -