Maize Production and the Manuring of Maize

Geneva: Centre d'Etude de l'Azote, 1962. Small 4to in glossy color illus boards; 315 p.: ill. (some col.), col. maps; 28 cm.; bibliographical references: p. 309-314 Near Fine with very light edge-wear to corners. Hardcover.

Agriculture, Food crops; Farming; Corn. Fertilizers. Maïs. Plantenteelt.