TY  - BOOK
AU  - Heady,Earlo
AU  - Dillon,John L.
TI  - Agricultural production functions / 
SN  - 8170961297
U1  - 338.16 
PY  - 1988///
CY  - New Delhi : 
PB  - Kalyani Publishers , 
KW  - AGRICULTURAL-PRODUCTIVITY
KW  - AGRICULTURE-ECONOMIC ASPECTS MATHEMATICAL MODELS
N1  - NULL
ER  -