0	0.55219	food agricultural farmers losses review use market data 
1	0.18061	farmers rice production efficiency male female smallholder farm 
2	0.05194	seed soil seeds soils deterioration organic aging water 
3	0.15966	marketing market cassava marketers price markets urban rural 
4	0.108	yield genotypes seed highest mean plant recorded humic 
5	0.14295	leaf growth nigeria significantly litter fruits soil weight 
6	0.25997	farmers change cooperative climate respondents nigeria agricultural state 
7	0.20181	agricultural extension supply protection officers development information agriculture