TY  - RE
AU  - Purvis,M.J.
TI  - The adoption of high yielding wheats in Tunisia
T2  - University of Minnesota. Staff Paper
PY  - 1972///
CY  - St. Paul, MN (USA)
PB  - University of Minnesota. Departament of Agricultural and Applied Economics, 
KW  - Cereals
KW  - AGROVOC
KW  - Methods
KW  - Mexico
KW  - Research
KW  - Tunisia
KW  - Varieties
KW  - Wheat
KW  - Yields
KW  - CIMMYT
N1  - Tables, bibliography p. 28-29
ER  -