Scale efficiency and determinants of productivity of new rice for Africa (nerica) farmers in Kaduna State, Nigeria

Subjects: “…NERICA,…”

PATHOGENICITY OF HETERODERA SACCHARI (LUC AND MERNY) AND ITS INTERACTION WITH BOTRYODIPLODIA THEOBROMAE (PAT) ON SOME NERICA RICE CULTIVARS

Subjects: “…NERICA rice…”