000 004270000a22001570004500
020 _a81-204-0065-8
060 _a100
082 _a631. 53 CHO
100 _aChopra, V L
245 _aGenetic manipulation for crop improvement
260 _aNewdelhi, Oxford & IBH publishing company
260 _c1985
300 _a319
650 _aCytogenetics/polyploidy-plant breeding/tissue culture-crop improvement
942 _cBK
999 _c220047
_d220047