TY  - BOOK
AU  - 
TI  - Genetic Engineering of Crop Plants
SN  - 0408047798
AV  - SB123.57  G27
PY  - 1990///
CY  - London ; 
PB  - Butterworths
KW  -  
KW  - including breeding, selection, grafting, air layering
ER  -