000 00461nam a2200109Ia 45e0
008 140306n1984 ii |||frmmmmZ001|0|eng
100 _aPatel, M. K,
_eAuthor.,
245 0 _aEffet of Croppimg and Cropping Systerms on Changes in Vertic Ustochrest of south Gujarat
_cM. K. Patel
_hTheses
260 _aNavsari
_bAgricultural Chemistry & Soil Science Dept., N. M. C. A.
_c1984
300 _a122.
942 _2ddc
_cTH
999 _c36501
_d36501