TY  - BOOK
AU  -  Winkelman,Don
TI  -  The traditional farmer : : maximization and mechanization
U1  -  630.972   22
PY  - 1972///
CY  -  Paris : 
PB  -  Development Centre of the Organisation for Economic Co-op eration and Development, 
KW  -  Agriculture
KW  -  Labor productivity
KW  -  Economic aspects
KW  -  Mathematical models
KW  -  Farm mechanization
KW  -  Family farms
KW  -  Mexico
N1  -  Includes bibliographical references ( p. 93-94)
ER  -