Yazar
John Trevor Williams
17 cilt bulundu.
J. H. W. Holden, John Trevor Williams · Allen & Unwin
400 sayfa · 1984
Crops / Germplasm resources / Plant Germplasm resources / Germplasm resources conservation / Pflanzenzuchtung
J.P.M. Brenan, John Trevor Williams · Published in coordination with NATO Scientific Affairs Division by Plenum Press
216 sayfa · 1975
Informatique / Botany / Herbiers / Catalogues / Catalogs and collections
O. H. Frankel, John Trevor Williams · Cambridge University Press
382 sayfa · 1989
Plant Germplasm resources / Utilization / Plant genetics
Nigel J. H. Smith, John Trevor Williams, Donald L. Plucknett, Jennifer P. Talbot · Cornell University Press
584 sayfa · 2018
Tropical plants
George Murray Smith, Sir Leslie Stephen, Sir Sidney Lee, H. W. Carless Davis, J. R. H. Weaver, Sir E. T. Williams, Helen M. Palmer, Christine Stephanie Nicholls · Oxford University Press, H. Milford
628 sayfa · 1927
Great Britain -- Biography / Great Britain -- Bio-bibliography / Biography / Bio-bibliography / Biography as Topic
John Trevor Williams · IBPGR Secretariat
36 sayfa · 1976
Bibliography / Plant Germplasm resources / Plant genetics
John Trevor Williams · Bentham-Moxon Trust
57 sayfa · 1974
Botany / Catalogs and collections / Plant Germplasm resources / Research / Botanical gardens
John Trevor Williams · Buchdruckerei Berichthaus
193 sayfa · 1968
Farm manure / Meadow ecology / Nitrogen content / Plant-soil relationships / Soils
John Trevor Williams · South Asia Regional Office, IDRC, Canada, Medicinal and Aromatic Plants Program in Asia
59 sayfa · 1999
Botanical drug industry / Medicinal plants
John Trevor Williams · Professional Institutions Council for Conservation
30 sayfa · 1975
Conservation of natural resources / Professional Institutions Council for Conservation
Amabel Williams-Ellis, Mably Owen, Isaac Asimov, William Tenn, Robert Ray, Murray Leinster, Arthur C. Clarke, John Brunner · Blackie
196 sayfa · 1967
Kategori yok
Charles Singer, Eric John Holmyard, Alfred Rupert Hall, Trevor I. Williams · Clarendon Press/Oxford University Press
Sayfa sayısı yok · 1965
Kategori yok
Charles Singer, Eric John Holmyard, Alfred Rupert Hall, Trevor I. Williams · Clarendon Press/Oxford University Press
Sayfa sayısı yok · 1957
Kategori yok
John Robinson, Bill Duncan, Mike Williams, Trevor Jones, New Zealand Society on Large Dams · The New Zealand Society on Large Dams (NZSOLD)
43 sayfa · 2014
History / New Zealand. Ministry of Works. Power Division / New Zealand. Ministry of Works and Development. Power Division