23-45 Impact of Sawah on rice based farming system of inland valley watershed in Ashanti, Ghana

E. Annan-AFFUL, T. WAKATSUKI
1999 Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition  
doi:10.20710/dohikouen.45.0_268_1 fatcat:nwwhfloxfjbpzo4ld5hmfd2jdm