000 00481nam a2200169Ia 4500
008 140208s9999 xx 000 0 und d
044 _aU.S.A.
080 _a633 H30P
100 _aHutcheson, T.B.
245 _aProduction of field crops : a textbook of agronomy
_cT.B. Hutcheson, T.K. Walfe and M.S. Kipps
250 _a3rd ed.
260 _bMcGraw-Hill Book
_aNew York
_c1948
300 _axv, 430 p.; 24cm.
700 _aKipps, M.S.
700 _aWalfe, T.K.
942 _2udc
_cGB
999 _c503
_d503