000 00330 am a2200121 a 4500
100 1 _aHunt, M.G.
245 1 _aIndex to technical bulletins nos. 1-500
260 _aWashington
_c1937
300 _a1-249 p.
942 _2udc
_cB
440 _aUnited States Department of Agriculture. Technical Bulletin No. 1-500
901 _aS50277
999 _c107200
_d107200