000			00515nam a2200145Ia 4500
008			170101s1955 xx 000 0 und d
082			_a633.111 N98W
100			_aNuttonson, M.Y.
245		0	_aWheat-climate relationships and the use of phenology in ascertaining the thermal and photo-thermal requirements of wheat
260			_aWashington D.C. _bAmerican Institute of Crop Ecology _c1955
300			_a27cm. : 388
650			_aWHEAT - CLIMATIC FACTORS
653			_aWHEAT - CLIMATIC FACTORS
942			_2ddc _cB
999			_c121963 _d121963