Esther WAHAGA. A Case Study of Cowpea IPM in Northern Ghana: Development and Transfer of Innovation by Agricultural Development Agencies . Cutting-edge Research in Agricultural Sciences Vol. 12, [S. l.], p. 125–141, 2021. DOI: 10.9734/bpi/cras/v12/3196D. Disponível em: https://stm.bookpi.org/CRAS-V12/article/view/2372. Acesso em: 4 jun. 2026.