Adoption and Ex‐post Impacts of Improved Cowpea Varieties on Productivity and Net Returns in Nigeria
Manda, Julius, Alene, Arega D., Tufa, Adane H., Abdoulaye, Tahirou, Kamara, Alpha Y., Olufajo, Olusoji, Boukar, Ousmane, Manyong, Victor M.Language:
english
Journal:
Journal of Agricultural Economics
DOI:
10.1111/1477-9552.12331
Date:
May, 2019
File:
PDF, 203 KB
english, 2019