000 | 00353nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 130223s9999 xx 000 0 und d | ||
100 | _aShaw, R.H. | ||
245 | _aEstimation of soil moisture under corn | ||
260 | _aAmes | ||
260 | _c1963 | ||
300 | _a965-980 p. | ||
440 | _aNo. 520; Iowa Agricultural and | ||
901 | _pS6745 | ||
942 |
_cB _2udc |
||
999 |
_c121643 _d121643 |