000 00529nam 22001573 4500
001 32581
090 _a32581
100 _a20260316d u||y0pory50 ba
101 _aeng
200 _aBarley-Climate Relashionships and the Use of Phenology in aAscertaining the Thermal and Photo-Thermal Requirements of Barley
_fM.Y. Nuttonson
210 _aWashington D. C.
_cAmerican Institute of Crop Ecology
_d1957
215 _a280 p.
_d27 cm
317 _5Serviço Meteorológico Nacional
606 _xAgrometeorologia
_923769
801 _gISBD
942 _n0