Burley, J., Wood, J., Adlard, P., Andrew, I., Burley, J., Greaves, A., . . . Wright, H. (1976). A manual on species and provenance research with particular reference to the Tropics. Commenwealth Forestry Institute, University of Oxford.

Burley, J., et al. A Manual on Species and Provenance Research with Particular Reference to the Tropics. Commenwealth Forestry Institute, University of Oxford, 1976.

Burley, J., et al. A Manual on Species and Provenance Research with Particular Reference to the Tropics. Commenwealth Forestry Institute, University of Oxford, 1976.