00437nam a2200133Ia 4500008004100000082001200041100002900053245005700082260003800139300000800177942000700185952009400192999001700286140113s9999 xx 000 0 und d a63 H8 a"Cox,F. & Jackson, L.E." a"Crop management and soil conservation, 2nd edition" a1948bJohn Wiley & SonscNew York a572 cBK 00104070aVTLbVTLd2014-01-13l0o63 H8pVBK345r2014-01-13 00:00:00w2014-01-13yBK c57023d57023