TY  - BOOK
AU  - Heisey, Poul W
TI  - Accelerating The Transfer Of Wheat Breeding Gains To Farmers, Study Of The Dynamics Of Varietal Replacement In Pakistan
SN  - 968612740
PY  - 1990///
CY  - Pakistan
PB  - Cimmyt
KW  - WheatAgriculture
ER  -