WORLD'S PRODUCTION OF PRINCIPAL CROPS, BY COUNTRIES, 1899-1913 (Yearbook of the Department of Agriculture) PRODUCTION OF PRINCIPAL CROPS IN THE UNITED STATES, 1899-1914 (Yearbook of the Department of Agriculture) PRODUCTION OF PRINCIPAL CROPS IN THE UNITED STATES, BY STATES, 1899-1913 (Yearbook of the Department of Agriculture) |