Sounds like you have private to trap, that should give you the luxury of making obvious sets..Like in a crossroads, and yes i mean the crossroads that you drive your truck on..set them.

Read the sign on the property and set on it, make at least twin sets, meaning two traps per spot..no need to crowd them, play the prevailing wind always,from there set for eye appeal/changing wind. Use a simple dirt hole and anything from a modded 1.75 Vic up to a #3. I prefer a #3 Vic RJ or a SJ #2 northwoods/bridger.Honestly an area the size you are talking, one or two properly located sets will get every dog on the place..After getting the dirt hole down, practice with some flat/blind sets for the ones youve educated, which is bound to happen.

Start simple and develop your own style..in a nut shell