Acknowledgement

We are diploma agro-biosystem students, would like to express to the librarian for helpful and encourage.

My name is Sothearom SAM & Teaevy Cambodian Student, studied in Diploma Agro-biosystem, Faculty of Agriculture, Khon Kaen University. I would like to thank all library staffs, especially Mrs.Tasanee Plangsungnoen, librarian, in agricultural library for kind and friendly and unstinted help in completing the searching books.
In agricultural library, there are many important books and modern high technology for searching documents. First, internet is useful in the library that offered many convenient for the students. Moreover, there are many deep subjects that relate to the field.
Finally, new books and materials should be found in order to improve knowledge.