GUINEA YAMS BOTANY, ETHNOBOTANY, USE AND POSSIBLE FUTURE OF YAMS IN WEST-AFRICA

[21] BURKILL IH, 1917, B STRAITS SETTL, V2, P37

[22] BURKILL IH, 1917, B STRAITS SETTL, V2, P129

[23] Burkill IH., 1939, B JARD BOT ETAT BRUX, V15, P345

[24] BUSSON F., 1963, QUAL PLANT ET MAT VEG, V10, P109, DOI 10.1007/BF02588667

[25] RECENT ADVANCES IN PREHISTORIC ARCHAEOLOGY OF FORMOSA [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1966, 55 (03) : 539 - +

[26] CHANG KC, 1967, PEABODY MUSEUM NATUR, V2, P3

[27] Chevalier A, 1909, CR HEBD ACAD SCI, V149, P610

[28] CHEVALIER A, 1936, B MUS NATN HIST NAT, V8, P530

[29] THE SPREAD OF FOOD-PRODUCTION IN SUB-SAHARAN AFRICA [J]. JOURNAL OF AFRICAN HISTORY, 1962, 3 (02) : 211 - 228

[30] COURSEY D. G., 1965, World Crops, V17, P74

[21] BURKILL IH, 1917, B STRAITS SETTL, V2, P37

[22] BURKILL IH, 1917, B STRAITS SETTL, V2, P129

[23] Burkill IH., 1939, B JARD BOT ETAT BRUX, V15, P345

[24] BUSSON F., 1963, QUAL PLANT ET MAT VEG, V10, P109, DOI 10.1007/BF02588667

[25] RECENT ADVANCES IN PREHISTORIC ARCHAEOLOGY OF FORMOSA [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1966, 55 (03) : 539 - +

[26] CHANG KC, 1967, PEABODY MUSEUM NATUR, V2, P3

[27] Chevalier A, 1909, CR HEBD ACAD SCI, V149, P610

[28] CHEVALIER A, 1936, B MUS NATN HIST NAT, V8, P530

[29] THE SPREAD OF FOOD-PRODUCTION IN SUB-SAHARAN AFRICA [J]. JOURNAL OF AFRICAN HISTORY, 1962, 3 (02) : 211 - 228

[30] COURSEY D. G., 1965, World Crops, V17, P74