TY  - BOOK
AU  - Earl O. Heady
AU  -  John L. Dillon, 
TI  - Agricultural Production Functions
SN  - 81-7096-129-7
U1  - 338.1 
CY  - New Delhi
PB  - Kalyani Publishers
N1  - Earl O. Heady & John L. Dillon: Agricultural Production Functions.  New Delhi.  Kalyani Publishers, 1988 (Reprint 2020). 81-7096-129-7--(338.1HEA)
ER  -