Results 311 to 314 of about 124,183 (314)
Some of the next articles are maybe not open access.
Productivity in Plants: Physiological Aspects of Crop Yield . Proceedings of a symposium, Lincoln, Neb., Jan. 1969. Jerry D. Eastin, F. A. Haskins, C. Y. Sullivan, and C. H. M. van Bavel, Eds. American Society of Agronomy and Crop Science Society of America, Madison, Wis., 1969. xx, 396 pp., illus. $10; to members of the societies, $8.
Science, 1971 openaire +1 more sourceFarming in Prehistory: From Hunter-Gatherer to Food-Producer. By Barbara Bender. New York: St. Martin's Press, 1975. Pp. xi, 268, illustrations. $18.95. - The Food Crisis in Prehistory: Overpopulation and the Origins of Agriculture. By Mark Nathan Cohen. New Haven and London: Yale University Press, 1977. Pp. x, 341. $15.00. - Crops & Man. By Jack R. Harlan. Madison, Wis.: American Society of Agronomy and Crop Science Society of America, 1975. Pp. xi, 295, illustrations. $12.25.
The Journal of Economic History, 1978 openaire +1 more source