TY - GEN AU - Chopra, V L TI - Plant Breeding : Theory and practice SN - 81-204-0388-6 U1 - 631.53 CHO CY - New Delhi, Oxford & IBH publishing co. pvt. ltd KW - Genetic Principles/ Self pollinated crops- Breeding procedures / cross -pollinated -Crops Breeding Procedures/ vegetatively propagated crops- Breeding procedures ER -