Cita APA

Annual Meetings of the American Society of Agronomy and the Soil Science Society of America Indianapolis, I., American Society of Agronomy. Division A-6, American Society of Agronomy International Center for Research in Agroforestry. Divisions S-4, International Center for Research in Agroforestry, American Society of Agronomy, Soil Science Society of America, . . . Calhoun, F. (1997). Replenishing soil fertility in Africa: Actas de un sysmposio internacional. Volume 51. Madison, Wisconsin: Soil Science Society of America ; American Society of Agronomy.

Citación estilo Chicago

Annual Meetings of the American Society of Agronomy and the Soil Science Society of America Indianapolis, Indiana), American Society of Agronomy. Division A-6, American Society of Agronomy International Center for Research in Agroforestry. Divisions S-4, International Center for Research in Agroforestry, American Society of Agronomy, Soil Science Society of America, Roland J. Buresh, Pedro A. Sanchez, y Frank Calhoun. Replenishing Soil Fertility in Africa: Actas De Un Sysmposio Internacional. Volume 51. Madison, Wisconsin: Soil Science Society of America ; American Society of Agronomy, 1997.

Cita MLA

Annual Meetings of the American Society of Agronomy and the Soil Science Society of America Indianapolis, Indiana), et al. Replenishing Soil Fertility in Africa: Actas De Un Sysmposio Internacional. Volume 51. Madison, Wisconsin: Soil Science Society of America ; American Society of Agronomy, 1997.