000 | 00358nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 180611s9999||||xx |||||||||||||| ||und|| | ||
020 | _a0-86531-389-x | ||
041 | _aen | ||
082 | _a630.75 | ||
100 | _aSHANER, W.W. | ||
245 | 0 | _aFarming systerms Research and development | |
260 |
_aColorado. _bWestview Pres _c1982 |
||
300 | _axiii,414p. | ||
942 | _cLL | ||
999 |
_c4354 _d4354 |