Primitive Cocoa Germplasm Database (ICGD) 1990-1991.
Found '2' references
BCCCA/University of Reading: The International cocoa germplasm database (1/1992) End, M.J., Wadsworth, R.M. & Hadley, P.
The International cocoa germplasm database: ICGD v.2 December 1991 (1/1991) End, M.J., Wadsworth, R.M. & Hadley, P.
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