000 00490nam a2200181Ia 4500
008 250428s9999 xx 000 0 und d
020 _a0-87055-518-9
082 _a630 P75 1986
245 0 _aToward a more sustainable agriculture
245 0 _cPoincelot, Raymond P., 1944-
260 _bAvi Pub. Co.,
260 _c1986
300 _axiv, 241 p.
526 _a600 Technology (App Sciences)
650 _aAgricultural conservation -- United States.
942 _2DDC
942 _cB
999 _c13086
_d13086