00405nam a2200145Ia 4500001000500000005001700005008004100022020001500063082001200078100002100090245008100111250000700192260004300199650001700242105520261006003513.0120911s9999    xx            000 0 und d  a0870552120  a630 HEN  aHenderson, S. M.  aAgricultural process engineering /  S. M.Henderson and R. L. Perry.- 3rd ed.  a3E  aWestport, Conn. : Avi Pub. Co., c1976.  aAgricultural