Yazar
Joseph Burtt
30 cilt bulundu.
Joseph Burtt · Anti-slavery and Aborigines Protection Society
Sayfa sayısı yok · 1909
Slavery / Colonies
Joseph Burtt · Edward Hughes
16 sayfa · 1908
Plantations -- Sao Tome and Principe. / Indigenous labor -- Sao Tome and Principe. / Africa, Portuguese-speaking.
Hutchinson, Joseph Burtt Sir · Published in association with the Empire Cotton Growing Corp. at the University Press
86 sayfa · 1959
Breeding / Cotton / Genetics / Malvaceae
Hutchinson, Joseph Burtt Sir · Royal Society
175 sayfa · 1977
Arid regions / Arid regions agriculture / Research / Land use / Congresses
Joseph Burtt-Davy · Imperial Forestry Institute, University of Oxford
28 sayfa · 1927
Botanical specimens / Collection and preservation / Herbaria / Wood
Joseph Burtt-Davy · Published by the S.A. Association for the Advancement of Science
14 sayfa · 1913
Plants
Joseph Burtt-Davy · Longmans, Green and Co.
831 sayfa · 1914
Corn / Zea mays / Agriculture / Textbooks
Hutchinson, Joseph Burtt Sir, Hutchinson · Cambridge University Press
179 sayfa · 1974
Agriculture / Crops / Field crops / History / Agriculture & Farming
Hutchinson, Joseph Burtt Sir · University of Hull Publications
20 sayfa · 1961
Commonwealth of Nations / Economic conditions
Hutchinson, Joseph Burtt Sir · University Press
204 sayfa · 1965
Cultivated Plants / Plant hybridization / Plant breeding / Vegetable Hybridization
Hutchinson, Joseph Burtt Sir · Cambridge University Press
29 sayfa · 1958
Plant breeding / Tropical plants