000 00320nam a2200121Ia 4500
001 MPKV053392
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082 _a630
245 _aExperiment Station Record Vol 23
_c;
246 _aExperiment Station Record Vol 23
260 _aWashington
_bU S D A
_c1911
650 _aAgronomy
999 _c51390
_d51390