000			00334nam a2200145Ia 4500
008			131111s9999 xx 000 0 und d
100			_aSingh,Karan
245			_aPlant productivity under enironmental stress
260			_aJodhpur
260			_bAgobiosr
260			_c2000
300			_a417p.
650			_aBotany
763			_a25999
999			_c43562 _d43562