TY  - BOOK
AU  - Heady, E. O. and Tweeten, L. G.
AU  - Tweeten, L. G. ; jt. auth.
TI  - Resource demand and structure of the agricultural industry
U1  - 338.15 
PY  - 1963///
CY  - Ames
PB  - Iowa State University Press
ER  -