Larson, D. F., Glance, S. H. 1., Borrell, B. W., Ingco, M. D. 1., & Coleman, J. R. 1. (1991). Abolishing green rates: The effects on cereals, sugar, and oilseeds in West Germany. Washington, DC: International Economics Department, The World Bank.

Larson, Donald F., Simon H. 1959- Glance, Brent William Borrell, Merlinda D. 1959- Ingco, and Jonathan Roger 1959- Coleman. Abolishing Green Rates: The Effects On Cereals, Sugar, and Oilseeds in West Germany. Washington, DC: International Economics Department, The World Bank, 1991.

Larson, Donald F., et al. Abolishing Green Rates: The Effects On Cereals, Sugar, and Oilseeds in West Germany. Washington, DC: International Economics Department, The World Bank, 1991.