Labels:text | map | diagram OCR: irrigated Farmland, Energy Costs per 1987 Acre of Farmland, 1987 Percentage of Farmland Dollars No data No data 0-7 0-8 9-18 10-18 20-27 20-32 37-44 45-64 60-72 74-95 Fertilizer and Chemical Costs per Expenses for Hired Acre, 1987 Contract Labor, 1987 Dollars Dollars per Acre Ho data No data 0-31 0-71 36-67 90-220 70-109 291-402 177 483-616 376 927