000 00304 a2200133 4500
041 _aEnglish
082 _a338.1
_bROS
100 _aRoss, Robert C.
245 _aAn introduction to agricultural economics
260 _aNew York
_bMcGraw-Hill
_c1951
300 _a414
650 _aEconomics
942 _cGEN
999 _c2225
_d2225