A study in the testing and in the grading of farm mechanics work in vocational agriculture schools

Mauk, Ezra Perle.2015-12-312015-12-311933http://hdl.handle.net/2097/24050Call number: LD2668 .T4 1933 M35Grading and marking (Students)A study in the testing and in the grading of farm mechanics work in vocational agriculture schoolsTextMasters theses