Pynciau a Argymhellir O fewn eich chwiliad
Pynciau a Argymhellir O fewn eich chwiliad
3
Hunting
2
Agriculture
2
Forests and forestry
2
Soil fertility
1
Agricultural ecology
1
Agricultural innovations
1
Agricultural systems
1
Agroforestry
1
Fertilizers
1
Fishing
1
Flax
1
Food crops
1
Hybrid corn
1
Infrastructure (Economics)
1
Mijikenda (African people)
1
Nutrient interactions
1
Nutrition
1
Pêche sportive
1
Reforestation
1
Soil conservation
1
Sorghum
1
Water conservation
1
Yields
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1gan Enserink, H. J., 1952-
Cyhoeddwyd 1995Amsterdam : Royal Tropical Institute, c1995.xii, 291 p. : ill., maps ; 24 cm. -
2Mijikenda agriculture in Coast Province of Kenya : peasants in between tradition, ecology and policygan Waaijenberg, Henk, 1955-
Cyhoeddwyd 1994[Wageningen] The Netherlands : Royal Tropical Institute, [1994]307 p. : bill., maps ; 24 cm. -
3
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4gan Nyangena, Wilfred
Cyhoeddwyd 2006Göteborg : Göteborg University, 2006.1 v. (various pagings) : ill. ; 24 cm. -
5gan Cron, Gretchen
Cyhoeddwyd 1930New York, London, G.P. Putnam's Sons, 1930.ix, 286 pages frontispiece, plates, portraits, folded map 24 cm. -
6gan Baker, Richard St. Barbe, 1889-1982
Cyhoeddwyd 1930London, Adelphi [1930?]64 pages plates 22 cm. -
7
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8gan Cunha, Heitor Pereira da
Cyhoeddwyd 1955Rio de Janeiro, F. Alves, 1955.188 pages illustrations 24 cm. -
9gan Rundquist, Franz-Michael, 1948-
Cyhoeddwyd 1984Lund : Gleerup : Liber, c1984.v, 257 p. : ill. ; 25 cm. -
10gan Percival, A. Blayney (Arthur Blayney)
Cyhoeddwyd 1924New York, George H. Doran [1924]xvii, 374 p. plates, fold. map. 23 cm. -
11gan Ohlsson, Eva L.
Cyhoeddwyd 1999Uppsala : Swedish University of Agricultural Sciences, 1999.1 v. (various pagings) : ill., maps ; 24 cm. -
12Cyhoeddwyd 1950[Nairobi?] English Press, 1950.60 p. 25 cm.
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13Cyhoeddwyd 1938Nairobi, Government Printer, 1938.80 pages tables, illustration, graph, folded map