TY  - BOOK
AU  - Heady,Earl Orel
TI  - Economics of agricultural production and resource use / 
AV  - HD1411 .H4
U1  - 338.1 23
PY  - 1952///.[Indian reprint 1961,1968]
CY  - New York
PB  - Prentice-Hall
KW  - Agriculture -- Economic aspects
N1  - Includes index
ER  -