Handbook Helps with Urban Farm Planning: Urban Farm Business Plan Handbook, and its complementary Urban Farm Business Plan Worksheets.
http://www.epa.gov/brownfields/urbanag/pdf/urban_farm_business_plan.pdf
There are many excellent worksheets to develop costs.
http://www.epa.gov/brownfields/urbanag/pdf/urban_farm_business_plan.pdf
There are many excellent worksheets to develop costs.