Muchena, Samuel Cephas <br/><br/>
An evaluation of mass selection and S1 testing for grain yield in tw o maize populations of diverse origin / 
by Samuel Cephas Muchena 
 - Kampala:  Makerere University,  1972 
 - xx, 152 p.:  ill.;  26 cm. 
<br/><br/>Thesis (M.Sc.) - Makerere University, 1972 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maize--Field experiments<br/>Maize---- Uganda