British Guiana. Dept. of Lands and Mines & Anderson, C. W. (1912). Forests of British Guiana: General report on the forests of the easily accessible districts of the colony. Dept. of Lands and Mines.
Dyfyniad Arddull ChicagoBritish Guiana. Dept. of Lands and Mines and Charles Wilgress Anderson. Forests of British Guiana: General Report on the Forests of the Easily Accessible Districts of the Colony. Georgetown, Demerara: Dept. of Lands and Mines, 1912.
Dyfyniad MLABritish Guiana. Dept. of Lands and Mines and Charles Wilgress Anderson. Forests of British Guiana: General Report on the Forests of the Easily Accessible Districts of the Colony. Dept. of Lands and Mines, 1912.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.