000 | 00397nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 130223s9999 xx 000 0 und d | ||
100 | _aLeo, Wei-Ming | ||
245 | _aEffect on soils and crops of long continued use of sulfate of ammonia and nitrat | ||
260 | _aKingston | ||
260 | _c1959 | ||
300 | _a31 p. | ||
440 | _aRhode Islands Agricultural Exp | ||
901 | _pS2308 | ||
942 |
_cB _2udc |
||
999 |
_c121083 _d121083 |