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| Firstname: | E. F. |
| Surname: | Tollens |
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| 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. |
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| 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] |
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| 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. |
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| 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] |
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| 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. |
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| 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. |
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| 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. |
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| 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. |
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| 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. |
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| 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. |
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