APA

Henao J., Baanante C. A. & International Fertilizer Development Center. (1999). An evaluation of strategies to use indigenous and imported sources of phosphorus to improve soil fertility and land productivity in Mali. Muscle Shoals, Ala: International Fertilizer Development Center.

Chicago

Henao Julio, Baanante Carlos A and International Fertilizer Development Center. 1999. An evaluation of strategies to use indigenous and imported sources of phosphorus to improve soil fertility and land productivity in Mali. Muscle Shoals, Ala: International Fertilizer Development Center.

Harvard

Henao J., Baanante C. A. and International Fertilizer Development Center. (1999). An evaluation of strategies to use indigenous and imported sources of phosphorus to improve soil fertility and land productivity in Mali. Muscle Shoals, Ala: International Fertilizer Development Center.

MLA

Henao Julio, Baanante Carlos A and International Fertilizer Development Center. An evaluation of strategies to use indigenous and imported sources of phosphorus to improve soil fertility and land productivity in Mali. Muscle Shoals, Ala: International Fertilizer Development Center. 1999.