A manual on species and provenance research with particular reference to the Tropics by Burley, J, Wood, J, Adlard, P, Andrew, I, Burley, J, Greaves, A, Hughes, J, Kemp, R, Lines, R, Plumptre, R, Styles, B, Willan, R, Wood, P, Wright, H

Manual sobre investigaciones de especies y procendencias con referencia especial a los Tropicos by Burley, J, Wood, J, Adlard, P, Andrew, I, Burley, J, Greaves, A, Hughes, J, Kemp, R, Lines, R, Plumptre, R, Styles, B, Willan, R, Wood, P, Wright, H