00658     2200193   4500001002100000008004100021035002000062245013100082100003300213260005700246300004900303082001200352650001000364650002400374650002600398650001500424650001200439990001300451INLIS000000000004389                                   Ind    a0010-1118004389  aPotential crop production prediction by some simple calculation methods, as compared with computer simulationscVERSTEEG, M.N.  aM.N. Versteeg; H. van Keulen  aWageningenbCentre for Agrobiological Researchc1986  a24 p.: ill.; 24 cm.--c24 p.: ill.; 24 cm.--  a633-155  aCROPS  aPRODUCTION CONTROLS  aCOMPUTER APPLICATIONS  aSIMULATION  aMETHODS  amfn-6133