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Forecasting crop output : Use of a predictive supply model for kharif foodgrains in India
Bapat, S. L., (1984)
Estimates of crop area and production in Lesotho, 1973/74 to 1977/78
(1979)
Regional fluctuations in Rumanian agriculture : a case study of grain production, 1956-1966
Thomas, C., (1974)