Tropical Forests and Their CropsNigel J. H. Smith, John Trevor Williams, Donald L. Plucknett, Jennifer P. Talbot · First published 2018Open the Tome
Priorities for medicinal plants research and development in PakistanJohn Trevor Williams · First published 1999Open the Tome
The Use of plant genetic resourcesO. H. Frankel, John Trevor Williams · First published 1989Open the Tome
A biographical dictionary of scientistsTrevor J. Williams · First published 1969 · Latest edition 1982Open the Tome
Computers in botanical collectionsJ.P.M. Brenan, John Trevor Williams · First published 1975Open the Tome
The nitrogen relations and other ecological investigations on wet fertilised meadowsJohn Trevor Williams · First published 1968Open the Tome
