000 00402nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.53
100 _aSawnney,V.K.
245 _aPollen biotechnology for crop production and improvement.
260 _aUK
_bCambridge Univ. Press
_c1997
300 _a448
653 _aSoil Science, Crop Production
700 _aShivanna,K.R.
942 _2ddc
_cBK
999 _c14082
_d14082