Tollens, E. F.    

Firstname:E. F. 
Surname:Tollens 
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10 publications (0 read)





Publications as Author



2020

The forest-based farming system: highly diverse, annual and perennial systems under threat, Hauser, S., Norgrove, L., Tollens, E. F., Nolte, C.+, Robiglio, V.+ and Gockowski, J., Earthscan Food and Agriculture, pages 393-422, chapter 12, Routledge, ISBN 978-1-138-96335-1, 2020.
 
Mineral fertilizer use in land-scarce conditions: case of Rwanda, Mugabo, J. R.*, Tollens, E. F., Chianu, J. N. and Vanlauwe, B., in: Open Agriculture, volume 5, pages 690-702, ISSN 2391-9531, 2020. [DOI]
 

2012

Ex-ante economic impact of the biotechnological research on cassava brown streak disease in eastern and southern Africa, Manyong, V., Vercauteren, K. and Tollens, E. F., in: Tropical Roots and Tuber Crops and the Challenges of Globalization and Climate Changes. Proceedings of the 11th triennial Symposium of the ISTRC-AB, 4 to 8 October 2010, pages 83-88, ISTRC-AB, Ibadan, Nigeria, 2012.
 

2009

Efficiency-equity tradeoffs and the scope for resource reallocation in agricultural research: evidence from Nigeria, Alene, A., Manyong, V., Tollens, E. F. and Abele, S., in: Agricultural Economics, volume 40, number 1, pages 1-14, ISSN 0169-5150, 2009. [DOI]
 

2007

Targeting agricultural research based on potential impacts on poverty reduction: strategic program priorities by agro-ecological zone in Nigeria, Alene, A., Manyong, V., Tollens, E. F. and Abele, S., in: Food Policy, volume 32, number 3, pages 394-412, 2007.
 
Setting strategic agricultural research priorities based on potential impacts on poverty reduction: the case of Nigeria, Alene, A., Manyong, V., Tollens, E. F. and Abele, S., pages 8-26, International Institute of Tropical Agriculture (IITA), ISBN 978 131 321 8, 2007.
 

2006

The efficiency - equity tradeoffs in agricultural research priority setting: the potential impacts of agricultural research on economic surplus and poverty reduction in Nigeria, Alene, A., Manyong, V., Tollens, E. F. and Abele, S., in: 26th Conference of the International Association of Agricultural Economists, Gold Coast, Australia, International Association of Agricultural Economists (IAAE), 2006.
 
Setting strategic agricultural research priorities based on potential impacts on poverty reduction: the case of Nigeria, Alene, A., Manyong, V., Tollens, E. F. and Abele, S., in: 26th Conference of the International Association of Agricultural Economists, International Association of Agricultural Economists (IAAE), Gold Coast, Australia, 2006.
 

2002

Contribution of men and women to food crop production labour in Africa: information from COSCA, Enete, A., Nweke, F. and Tollens, E. F., in: Outlook on Agriculture, volume 31, number 4, pages 259-265, ISSN 0030-7270, 2002.
 

2001

Defferentiated gender ownership of cassava fields and implications for root yield variations in small holder agriculture of southeast Nigeria, Enete, A., Nweke, F., Achike, A.I. and Tollens, E. F., in: Tropicultura, volume 19, number 3, pages 105-109, ISSN 0771-3312, 2001.