Use of a dynamic model in programming optimum conservation farm plans on Ida-Mon
Smith, W.G., Heady, E.O.
Use of a dynamic model in programming optimum conservation farm plans on Ida-Mon - Ames 1960 - 467-488 p. - Iowa Agricultural Experiment S .
Use of a dynamic model in programming optimum conservation farm plans on Ida-Mon - Ames 1960 - 467-488 p. - Iowa Agricultural Experiment S .