000 00295 am a2200121 a 4500
100 1 _a
_d
245 1 _aEightieth annual report
260 _aWashington
_c1970
300 _a1-16 p.
942 _2udc
_cB
440 _aWashington Agriculture Experiment Station. Bulletin No. 731
901 _aS19094
999 _c107868
_d107868