Yazar
George R Proctor
21 cilt bulundu.
Cilt sonuçları
Flora of the Cayman Islands
George R. Proctor · H.M.S.O.
779 sayfa · 1984
Plants / Botany / Identification / Classification / Botany, caribbean area
Fifty short science fiction tales
Isaac Asimov, Conklin, Groff, Poul Anderson, Alan Bloch, Anthony Boucher, Fredric Brown, Charles Muñoz, Cleve Cartmill, Peter Grainger, James Causey, · Collier Macmillan Publishers
Puerto Rican plant species of special concern status and recommendations =
George R. Proctor · Departamento de Recursos Naturales de Puerto Rico
196 sayfa · 1991
Botany / Endangered plants
Ferns of Jamaica
George R. Proctor · British Museum (Natural History)
631 sayfa · 1985
Pteridophyta / Identification / Classification / Ferns / Insects