Couper, D. C.    

Firstname:D. C. 
Surname:Couper 
Email: 
Institute:IITA 
Homepage: 
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22 publications (0 read)





Publications as Author



1996

Use of maps for planning research farms: IITA research guide, No. 7, Couper, D. C., IITA research guide, No. 7, International Institute of Tropical Agriculture (IITA), 1996.
 

1995

Techniques de defrichage dans les stations agricoles experimentales: Guide de recherche de l'Iita, No. 5, Couper, D. C., Guide de recherche de l'Iita, No. 5, International Institute of Tropical Agriculture (IITA), 1995.
 
Building and maintenance of roads on agricultural research farms: IITA research guide, No. 20, Couper, D. C., IITA research guide, No. 20, International Institute of Tropical Agriculture (IITA), 1995.
 
Aquatic resources of agriculture research stations: IITA research guide, No. 23, Couper, D. C., IITA research guide, No. 23, International Institute of Tropical Agriculture (IITA), 1995.
 
Farm records and work planning on agricultural research farms: IITA research guide, No. 18, Couper, D. C., IITA research guide, No. 18, International Institute of Tropical Agriculture (IITA), 1995.
 
No-till farming in the humid and subhumid tropics of Africa: IITA research guide, No. 3, Couper, D. C., IITA research guide, No. 3, International Institute of Tropical Agriculture (IITA), 1995.
 
Use of graded contour banks for soil conservation: IITA research guide, No. 6, Couper, D. C., International Institute of Tropical Agriculture (IITA), 1995.
 

1994

La construction et l'entretien des routes dans les stations experimentales: Guide de recherche de I'iita No. 20, Couper, D. C., Guide de recherche de I'iita No. 20, International Institute of Tropical Agriculture (IITA), 1994.
 
Ressources aquatiques en station de recherche agricole: Guide de recherche de l'Iita No. 23, Couper, D. C., Guide de recherche de l'Iita No. 23, International Institute of Tropical Agriculture (IITA), 1994.
 
Land clearing for agricultural research stations: IITA research guide, No. 5, Couper, D. C., IITA research guide, No. 5, International Institute of Tropical Agriculture (IITA), 1994.
 

1993

Utilisation des cartes dans la planification des fermes experimentales: Guide de recherche de l'Iita, No. 7, Couper, D. C., Guide de recherche de l'Iita, No. 7, International Institute of Tropical Agriculture (IITA), 1993.
 
Consevation des sols: utilization des banquettes a double courbure: Guide de recherche de l'Iita, No. 6, Couper, D. C., Guide de recherche de l'Iita, No. 6, International Institute of Tropical Agriculture (IITA), 1993.
 
Le non-labour dans les tropiques humides et subhumides d'Afrique: Guide de recherche de l'Iita, No. 3, Couper, D. C., Guide de recherche de l'Iita, No. 3, International Institute of Tropical Agriculture (IITA), 1993.
 

1992

Macrophomina phaseolina on the tropical cover crops Mucuna pruriens var. utilis, Berner, D. K., Killani, A. S., Aigbokhan, E. and Couper, D. C., in: Plant Disease, volume 76, number 12, pages 1283, 1992.
 
Operations agricoles dans les fermes experimentales: Guide de recherche de l'Iita, No. 18, Couper, D. C., Guide de recherche de l'Iita, No. 18, International Institute of Tropical Agriculture (IITA), 1992.
 

1991

Leves topographiques pour les stations de recherche: Guide de recherche de l'Iita, No. 1, Couper, D. C., Guide de recherche de l'Iita, No. 1, International Institute of Tropical Agriculture (IITA), 1991.
 
Land survey for research stations: IITA research guide, No. 1, Couper, D. C., IITA research guide, No. 1, International Institute of Tropical Agriculture (IITA), 1991.
 

1989

Alley cropping for food crop production in the humid and subhumid tropics, Kang, B., Van der Kruijs, A. C. M. B. and Couper, D. C., pages 16-26, IDRC, 1989.
 

1986

Agronomic problems with large scale mechanized land development and farming in West Africa, Couper, D. C., Lal, R. and Claassen, S. L., pages 149-158, 1986.
 

1981

Land clearing and development for agricultural purposes in Western Nigeria, Couper, D. C., Lal, R. and Claassen, S. L., John Wiley & Sons, 1981.
 

1980

Mechanical no-till maize production in an alfisol in tropical Africa, Couper, D. C., Lal, R. and Claassen, S. L., International Institute of Tropical Agriculture (IITA), 1980.
 
Land clearing and development for agricultural purposes in Western Nigeria - Lal/Russell, Couper, D. C., Lal, R. and Claassen, S. L., J. Wiley, 1980.