Dhan Pal, Singh
Breeding for resistance to diseases and insect pests - USA, Springer - verlag Berlin Heidelberg 1986 - 222 - Crop protection monographs .
3540169709
Insect pest resistance/ Plant diseases
632 DHA
100
Breeding for resistance to diseases and insect pests - USA, Springer - verlag Berlin Heidelberg 1986 - 222 - Crop protection monographs .
3540169709
Insect pest resistance/ Plant diseases
632 DHA
100