TY  - BOOK
AU  - Heady,Earl O.
AU  - John L. Dillon
TI  - Agricultural Production Functions
SN  - 8170961297
AV  - S 651 .H39 2012
PY  - 2012///
CY  - New Delhi-Ludhiana
PB  - Kalyani publishers
KW  - Agricultural-Economic aspect-Mathematical models
KW  - Farm management-mathematical models
ER  -