F.B., Rwehumbiza books & textbook
Soil fertility status and response of rice to soil amendments: Improvement of rice productivity through rainwater harvesting and soil amendments
KAJIRU, GEOPHREY J.P., Mrema F.B., Rwehumbiza
LAP LAMBERT Academic Publishing /2011-01-20 Paperback / 132 Pages
isbn-10: 3838381475 / isbn-13: 9783838381473