000			00571nam a2200217Ia 4500
008			131223s9999 xx 000 0 und d
040			_aISI KOLKATA
041			_aEnglish
082			_a633.15 _bF686
100			_aJugenheimer R W
110			_aFood and Agriculture Organization
245			_aHybrid maize breeding and seed production
260			_aRome _bFAO _c1958
300			_axii,370p.
500			_aFAO Agricultural Development paper; no.62
650			_aBreeding
650			_aCorn
650			_aHybrid maize
650			_aSeed production
942			_cBK
999			_c89048 _d89048