TY  - BOOK
AU  - Richards,A.J.
TI  - Plant breeding systems
SN  - 0045810206 (alk. paper)
AV  - QK825 .R53 1986
U1  - 581.1/6�19 
PY  - 1986///
CY  - London
PB  - G. Allen & Unwin
KW  - Plants
KW  - Reproduction
KW  - Plant-breeding
ER  -