Grammar is important in student's behavior when learning the language. Education must be nice and right. Education in the institutes continues in traditional methods, the method used to read and translate, as well as the educational book does not have the objectives of education, teaching methods and testing. The researcher should therefore design the textbook in grammar mainly to the agro-complementary book. So researcher develope book in light of the structural theory to make students active in learning. This research aims to: (1) the development of the agro-complementary book in the light of structural theory, (2) knowledge of the effectiveness of the developed book. After the researcher researched, the results of the research appeared: (1) the developed book was designed and called the researcher by the rules and applied."" The book was printed to teach grammar in the classroom. (2) The result of both experts, students and a grammar teacher indicates that this developed book is decent and valid for its use in education, as well as the test result between the group and the experience has a difference