It doesn't matter. If the amount is in box 1, of the 1099-Misc, it gets reported on Schedule E, as rental income, regardless of how the land was used.
You must report all income, regardless of whether you got a 1099-Misc. Individuals are not required to issue 1099-Misc's. Any business that paid you more than $600 is required to give you a 1099-Misc. But that's their requirement. You are not required to have one to report the income
