000 00378cam a2200157ua 4500
041 _aeng
_h
082 _a630.21
_bNOR/AD
100 _aNorman, A G.
245 0 0 _aAdvances in agronomy, Vol 15 /
_cA G Norman.
_hTextual Documents
260 _aNew York :
_bAcademic Press ,
_c1963.
300 _a415 ; .
362 0 _aVol 15-
504 _a
942 _cBK
999 _c365
_d365