000 004150000a22001450004500
082 _a631.52 SIN/HY
100 _aSINGHAL, N C
245 _a HYBRID SEED PRODUCTION IN FIELD CROPS : PRINCIPLES AND PRACTICES
260 _aLUDHIANA, KALYANI
260 _c2011
300 _apages 308
650 _aMALE STERILITY AND FERTILITY RESTORATION
650 _aPOLLINATION: RELEVANC TO AGRICULTURAL SCIENCE
942 _cBK
999 _c43641
_d43641