00560cam a2200193 a 4500 0891181067 DLC 631 AME 1991 Modeling plant and soil systems / Madison, Wis., USA : American Society of Agronomy : Crop Science Society of America : Soil Science Society of America, 1991. xix, 545 p. : ill. ; 24 cm. Crops and soils Crops Soils Cropping systems Hanks, R. J. Ritchie, J. T. EK 11316 11316 0 0 0 631_000000000000000_AME_1991_A036_OR 0 58914 LBA LBA A036 2017-08-01 631 AME 1991 A036 Or. A09523 2017-08-01 2017-08-01 EK