000			00335nam a2200145Ia 4500
999			_c777 _d777
003			OSt
005			20210610142255.0
008			160331s1987 xx 000 0 und d
080			_a634.31 M7
100			_aNijjar, G. S.
245			_aCitrus
260			_bPanjab Agricultural University, Ludhiana _c1987
300			_a64
942			_2udc _cBK