Crowder, B. The Effects on farm income of constraining soil and plant nutrient losses : An application of the CREAMS simulation model. Univ. Park, Pennsylvania: 1984 73 p. : tab.
Crowder, B. The Effects on farm income of constraining soil and plant nutrient losses : An application of the CREAMS simulation model. Univ. Park, Pennsylvania: 1984 73 p. : tab.
Crowder, B. (1984) The Effects on farm income of constraining soil and plant nutrient losses : An application of the CREAMS simulation model, Univ. Park, Pennsylvania: 73 p. : tab.
Crowder, B. (1984). The Effects on farm income of constraining soil and plant nutrient losses : An application of the CREAMS simulation model. Univ. Park, Pennsylvania: 73 p. : tab.
Crowder B. The Effects on farm income of constraining soil and plant nutrient losses : An application of the CREAMS simulation model. Univ. Park, Pennsylvania: 1984. p. 73 p. : tab.