000 00335 a2200145 4500
020 _a8176630624
080 _bARY
082 _a635
100 _aArya; Prem Singh
245 _aVegitable seed production principles
260 _c1999
_aNew Delhi
_bKalyani
_g1999
300 _c22 cm.
_a309 p.
650 _aPLANT BREEDING
942 _cSR
999 _c5520
_d5520