ISBN-13: 9789381450987 / Angielski / Twarda / 2016 / 102 str.
ISBN-13: 9789381450987 / Angielski / Twarda / 2016 / 102 str.
The book is purely a text book for the undergraduate students of extension education in colleges. This is based on the syllabus of first year agriculture students. This will help the students for the NET and JRF examinations.