000 003000000a22001450004500
060 _a100
082 _a630.685 ADV.41
100 _aBrady, N C
245 _aAdvances in agronomy V.41
260 _aU S A, Academic press
260 _c1987
300 _a450
650 _aAgronomy
942 _cBK
999 _c206188
_d206188