TY  - BOOK
AU  - x, x
AU  - Chopra,V.L.
TI  - Plant breeding: Theory and practice
SN  - 8120403886
U1  - 581.16/P713 
PY  - 1989///
CY  - New Delhi
PB  - Oxford 7 IBH Pub.
KW  - Plant breeding
N1  - Includes
ER  -