TY  - BOOK
AU  - United Nations.
TI  - Union catalogue of social science serials: Delhi 
T2  - Studies in comparative economics
SN  - BK947
U1  - 300.954560016 
PY  - 1975///
CY  - New Delhi
PB  - Social Science Documentation Centre, Indian Council of Social Science Research
KW  - Agricultural innovations--Developing countries
ER  -