000 00325nam a2200121Ia 4500
008 161002s9999 xx 000 0 und d
100 _aVenugopal K.
245 0 _aStudies on multiple cropping with cotton based cropping systems
563 _aHOT COPY
652 _aNIL
700 _f1978
_aDr. S.P.Palaniappan
942 _cTH
999 _c111570
_d111570