000 | 00313 a2200133 4500 | ||
---|---|---|---|
080 |
_a631.416.1 _bB 288 S |
||
245 | 1 |
_aSoil nitrogen _cby W.V. Barthobomew |
|
260 | _c1965 | ||
650 | _aSoil Nitrogen | ||
440 |
_aNo. 10 _vAgronomy series |
||
100 | 1 |
_aBarthobomow, W.V. _d |
|
300 | _a615 p. | ||
901 | _a87199 | ||
999 |
_c43819 _d43819 |