TY  - GEN
AU  - ALLARD, ROBERT W
TI  - Principles of plant breeding
U1  - 631.52 ALL/PR 
PY  - 1999///
CY  - NEW YORK
PB  - JOHN WILEY & SONS
KW  - BIOLOGICAL FOUNDATIONS OF PLANT BREEDING
KW  - INTRODUCTORY TOPICS
KW  - MODERN BREEDING PLANTS
ER  -