Search Results - Umar, Sulaiman

Supply- and demand-side factors affecting maize and cowpea varietal turnover and quality seed use: Mixed-method evidence from northern Nigeria by Ragasa, Catherine, Umar, Sulaiman, Sani, Rabiu Mohammed, Onyibe, Johnson E., Omoigui, Lucky, Fasoranti, Adetunji, Nwagboso, Chibuzo, Bamiwuye, Temilolu, Takeshima, Hiroyuki, Andam, Kwaw S.

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