000 00365 am a2200121 a 4500
100 1 _a
_d
245 1 _aCooperative research progress problems
260 _aWashington
_c1926
300 _a1-37 p.
942 _2udc
_cB
440 _aCooperative United States Department of Agriculture, Farmer Coopartment of Agriculture, FCS Research Report No. 26
901 _aS23925
999 _c105473
_d105473