Effects of cowpea leaf harvesting initiation time on yields and profitability of dual-purpose sole cowpea and cowpea-maize intercrop Author/Editor(s): Mwanarusi, S.Itulya, F. M.Aguyoh, J.N.Owour, G.Date of publication: 2010RUFORUM Conferences and Workshops Read more about Effects of cowpea leaf harvesting initiation time on yields and profitability of dual-purpose sole cowpea and cowpea-maize intercrop