TY  - BOOK
AU  - Nelson,Richard Robert
TI  - Breeding plants for disease resistance: concepts and applications
U1  - 631.5 
PY  - 1973///]
CY  - University Park
PB  - Pennsylvania State University Press
KW  - Plants
KW  - Disease and pest resistance
KW  - Genetic aspects
KW  - Plant-breeding
ER  -