Yazar
g e wickens
18 cilt bulundu.
G. E. Wickens · Kluwer Academic
535 sayfa · 1952
Botany, Economic / Economic Botany / Botany, economic
G. E. Wickens · H.M. Stationery Off.
368 sayfa · 1976
Botany / Phytogeography / Botany, africa / Plants
G. E. Wickens · Food and Agriculture Organization of the United Nations
79 sayfa · 1995
Acacia / Multipurpose trees
G. E. Wickens · Republic of the Sudan, Ministry of Agriculture and Forests, Forests Dept.
49 sayfa · 1968
Botany
G. E. Wickens · Springer-Verlag
343 sayfa · 1998
Adaptation / Arid regions plants / Ecophysiology / Plants, Useful / Useful Plants
G. E. Wickens · Springer
498 sayfa · 2008
Adansonia / Nature Conservation / Farm economics / Affenbrotbaum / Forests and forestry
G. E. Wickens, Peter R. Day · Springer
444 sayfa · 1899
Crops / Field crops / Congresses / Crop yields
G. E Wickens, R.M. Polhill · Crown Agents for Oversea Governments and Administrations [for] the East African Community
95 sayfa · 1975
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