TY  - BOOK
AU  - Nyiraneza,P.
TI  - Comparative tillage techniques used in maize production / 
PY  - 1977///
CY  - Kampala : 
PB  - Makerere University, 
KW  - Corn
KW  - Uganda
N1  -  Dissertation (BSc. Agric.) -- Makerere University, 1977;  Includes bibliographical references: p. 46-51
ER  -