00398nam a2200145Ia 4500008004100000082001500041100002600056245005100082260005400133300001000187650001400197700001900211942000700230999001500237190328s9999||||xx |||||||||||||| ||und|| a657bSNO/A aSnodgrass, Milton M.  0aAgriculture, Economics and Resource Management aNew DelhibPrentice Hall of India Pvt. Ltd.c1977 a521P. aEconomics aWallace, L. T. cBK c5136d5136