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~subject:"Nigeria"
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Search: subject:"Agrarbodennutzungssystem"
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Nigeria
Agrarbodennutzungssystem
131
Indien
18
Vereinigte Staaten
10
Landwirtschaft
9
Deutschland
8
Agrarbodenverbesserung
7
Agrarverfassung
7
Indonesien
7
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6
Anbausystem
6
Cropping system
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Agrarbetriebsertrag
5
Agrarboden
5
Thailand
5
Agrarkleinbetrieb
4
Agrarproduktion
4
Großbritannien
4
Philippinen
4
Spanien
4
Agrarbetriebsrisiko
3
Agricultural soil
3
Andalusien
3
Crop yield
3
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Gebirgswirtschaft
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India
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Kanada
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Tropisch Afrika
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Afrika
2
Agrarbodenertrag
2
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2
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Agrarwirtschaft der Landesteile
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Norman, D. W.
2
Greenland, D. J.
1
Norman, David W.
1
Ogunfowora, O.
1
Published in...
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African environment : environmental studies and regional planning bulletin
1
Bulletin of rural economics and sociology
1
Science
1
The journal of development studies : JDS
1
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ECONIS (ZBW)
4
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1
An optimization model for evaluating the stability of sole cropping and mixed cropping systems under changing resource and technology levels
Ogunfowora, O.
;
Norman, D. W.
- In:
Bulletin of rural economics and sociology
8
(
1973
)
1
,
pp. 77-96
Persistent link: https://www.econbiz.de/10002577672
Saved in:
2
The rationalisation of intercropping
Norman, D. W.
- In:
African environment : environmental studies and …
2/3
(
1976-77
)
4/1
,
pp. 97-109
Persistent link: https://www.econbiz.de/10002584771
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3
Rationalising mixed cropping under indigenous conditions : the example of Northern Nigeria
Norman, David W.
- In:
The journal of development studies : JDS
11
(
1974
)
1
,
pp. 3-21
Persistent link: https://www.econbiz.de/10002584773
Saved in:
4
Bringing the Green Revolution to the shifting cultivator
Greenland, D. J.
- In:
Science
190
(
1975
),
pp. 841-844
Persistent link: https://www.econbiz.de/10002524153
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