000 | 00437nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 170101s1937 xx 000 0 und d | ||
082 | _a631.5 C68C | ||
100 | _aCox, Joseph F. | ||
245 | 0 | _aCrops; a self teaching course based on crop management and soil conservation | |
260 |
_aN.Y. _bWiley _c1937 |
||
300 | _a19cm. 307 | ||
440 | _aEducation manual, EM 826 | ||
650 | _aFIELD CROPS | ||
653 | _aFIELD CROPS | ||
942 |
_2ddc _cB |
||
999 |
_c6066 _d6066 |