000 00458nam a22001697a 4500
008 230215b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a631(05)
245 _aAdvances in agronomy
260 _aNew York:
_bAcademic Press,
_c1968
300 _axi, 379p.
500 _aVol. 20 1968
650 _aAgriculture
653 _aFertilizers
700 _aNorman, A G (Ed.)
942 _2udc
_cBK
999 _c57448
_d57448