000 | 00434nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 130223s9999 xx 000 0 und d | ||
080 | _a631.582:631.51.021:631.557 | ||
100 | _aDick, W.A. | ||
245 | _aInfluence of long-term tillage and rotation combinations on crop yield and selec | ||
260 | _aOhio | ||
260 | _c1986 | ||
300 | _a30 p. | ||
440 | _aNo. 1180; Ohio State Universit | ||
901 | _pS38856 | ||
942 |
_cB _2udc |
||
999 |
_c125463 _d125463 |