TY  - BOOK
AU  - Allard, R. W.
TI  -  Principles of plant breeding
SN  - 0471023094 (cloth : acidfree paper)
U1  - 631.5/2  21
PY  - 1960///
CY  - New York
PB  - J. Wiley
KW  - Plant breeding
ER  -