000 00461nas a2200145Ia 4500
008 140318n1980 xxu |||gr||||Z||||||eng
082 _a630
100 _eAuthor.
245 0 _aAgronomy Journal Vol. 72 (1-6)
_hBound Volumes
260 _aUSA
_bAmerican Society of Agronomy
_c1980
300 _a1077.
653 _aAgriculture. & related technologies
653 _aAgronomy
942 _2ddc
_cBV
999 _c67059
_d67059