TY  - BOOK
AU  - Penson, John B.
TI  - Introduction to Agricultural Economics /John B. Penson, Rulon D. {p[e, Michael L. Cook
U1  - 338.1PEN 
PY  - 1986///
CY  - Englewood Cliffs
PB  - Prentice Hall
KW  - AGRICULTURE - Economic aspects
ER  -