afarm, forest, and open lands cost the local community an average of $37 per acre in community services, as opposed to $1.15 per acre for residential development.In other words, farms, forests, and open spaces pay more in local taxes than they cost the local government to provide services...
Relation of yield per acre of maize to cost per bagParish, E.Farming in South Africa
Stimulating influences in the production of larger yields of potatoes per acre at a lower cost per unitNo Abstract available for this article.doi:10.1007/BF02903509Wm. StuartDept. of AgricultureSpringer-VerlagAmerican Potato Journal