.. J.N.Oggema

Agronomic performance of locally adapted sweet potato ( Ipomoea batatas (L) Lam.) cultivars derived from tissue culture regenerated plants

.. J.P.Ouma, J. Owuoche, .. J.N.Oggema, 2007 .

Optimum 2,4-D Concentration Suitable for Embryogeneic Callus Induction in Local Kenyan Sweet Potato Cultivars

.. J.P.Ouma, .. J.N.Oggema, .. M.G.Kinyua, 2007 .

Responses of Five Locally Adapted Sweet Potato (Ipomoea batatas (L.) Lam)Cultivars to in vitro Plant Regeneration via Direct and Indirect Embryogenesis

.. J.P.Ouma, .. J.N.Oggema, .. M.G.Kinyua, 2007 .