000 00491nam a2200133Ia 4500
008 140208s9999 xx 000 0 und d
044 _aPakistan
080 _a635.213 095 491 P17S
100 _aPakistan-Swiss Potato Development Project
245 _aStudy of comparative advantage of turnips, peas and potatoes in Kalam area
_cPakistan- Swiss Potato Development Project
260 _bPakistan Agricultural Research Council
_aIslamabad
_c1987
300 _aiv, 10p.; 29cm.
942 _2udc
_cPB
999 _c28909
_d28909