Chapter 2Literature and theory involved.The study and construction of compressors, straw per bunch tillers, as well as a summary of theory studies studies have related literature as La level as follows:
Chapter 2 , literary theory and related studies and create Mower peripheral tillers who have studied the theory and conclude relevant literature, respectively, as follows.
Chapter 2 literature and theory study and make related straw pressing for a bunch รถไถเดินตามผู้ study study theory as well as the summary of related literature on slopes with as follows: .