TY  - BOOK
AU  - Gopal, Jai
TI  - In vitra selection gentic divergence and cross predicition in potato : Thesis submitted to the punjab Agricultural unverisity in partial fullilment of the requirments for the degree of doctor of philosophy in genetics minor : Biotechnology
PY  - 1966///
CY  - Ludhiana
PB  - Punjab Agricultural University
ER  -