000 00544nam a2200169Ia 4500
008 140208s9999 xx 000 0 und d
044 _aIndia
080 _a635.217 138 R162P
100 _aRangaswamy, P.
245 _aProduction and marketing of potato in Punjab
_cP. Rangaswamy, R.D. Sharma and S.S. Tyagi
260 _bAgricultural Economics Research Center, University of Delhi
_aDelhi
_c1981
300 _aii, 69p.; 30cm.
490 _a(Research study; no. 81/3)
700 _aSharma, R.D.
700 _aTyagi, S.S.
942 _2udc
_cPB
999 _c19425
_d19425