APA
Campbell L. G., . (1975). Feasibility study of a regional agricultural project for production and marketing of corn/soya bean in the intermediate savannahs of Guyana. [Wildey]BB: CDB.
Chicago
Campbell L G, . 1975. Feasibility study of a regional agricultural project for production and marketing of corn/soya bean in the intermediate savannahs of Guyana. [Wildey]BB: CDB.
Harvard
Campbell L. G., . (1975). Feasibility study of a regional agricultural project for production and marketing of corn/soya bean in the intermediate savannahs of Guyana. [Wildey]BB: CDB.
MLA
Campbell L G, . Feasibility study of a regional agricultural project for production and marketing of corn/soya bean in the intermediate savannahs of Guyana. [Wildey]BB: CDB. 1975.