The purpose of this course is to make the students understand the basic knowledge and technique of surveying about the agriculture, forest , and engineering . So the students can be trained to know the how (the practice) and the why (the theory) to use the art of surveying. The contains include fundamental concept, essential feature and use of principal surveying instruments, measurement of distant and angles and direction, measurement of difference in elevation, differential leveling, volumes of earthwork, errors and error compared, map drafting, triangulation, traverse surveying, calculation of area of land, topographic surveying, route surveying.