Farmers address soil depletion by rotating crops and the use of fertilizers.
(Farmers; address; soil depletion) Context(Farmers address,List([0, 15))):(Farmers; address soil depletion by rotating; crops and the use of fertilizers)
Farmers address,List([0, 15))
Farmers Farmers
address address soil depletion by rotating
soil depletion
crops and the use of fertilizers