1. Total public expenditures on agricultural research State expenditures on agricultural research: For 1967-1985, these are the expenditures of the state agricultural experiment stations and of the veterinary medical schools (USDA-CSRS, Funds for Research). For 1951-1967, these are the expenditures of the state agricultural experiment stations,
Huffman, Wallace E., "Data: State and Federal Agricultural Research Activities, 48 States, 1951-85" (1990). Economic Staff Paper Series. 191.