000			00389nam a2200157Ia 4500
008			170207s9999 xx 000 0 und d
082			_aPG 631 SIN-P
100			_aSingh, B D
245			_aPlant breeding: Principles and methods
260			_bKalyani Publishers, New Delhi
260			_c1990
300			_a639
365			_b65
650			_aCrops & their production
942			_cBOOKS
999			_c31304 _d31304