共 13 条
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- [4] HUMPHRIES EC, 1939, 9 CACOA RES IMP COLL, P47
- [5] *IMP COLL TROP AGR, 1933, 3 CACAO RES IMP COLL, P21
- [6] POUND F. J., 1933, 3rd Annual Report Cacao Research, Trinidad., P25
- [7] POUND FJ, 1931, 1 ANN REP CAC RES, P26
- [8] Pound FJ, 1931, 1ST ANN REPT CACAO R, P10
- [9] PYKE EE, 1932, 2 CACAO RES IMP COLL, P37
- [10] ROUNCE NV, 1928, THESIS IMP COLL TROP