000 | 00404nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 130223s9999 xx 000 0 und d | ||
080 | _a631.1:338.1 | ||
100 | _aRogers, R.O., Barton, G.T. | ||
245 | _aOur farm production potential, 1975 | ||
260 | _aWashington | ||
260 | _c1960 | ||
300 | _a14 p. | ||
440 | _aUnited States Department of Agriculture | ||
901 | _pS2261 | ||
942 |
_cB _2udc |
||
999 |
_c129002 _d129002 |