Tabinga, G. A. (1977). Relationship of professional and technical background to inservice training needs of gardening teachers and elementary agriculture teachers of selected schools in Laguna, Philippines, 1972-1973 [microform]. Photoduplication Service, University of the Philippines Library.
Cita Chicago (17th ed.)Tabinga, Gabriel A. Relationship of Professional and Technical Background to Inservice Training Needs of Gardening Teachers and Elementary Agriculture Teachers of Selected Schools in Laguna, Philippines, 1972-1973 [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Cita MLA (9th ed.)Tabinga, Gabriel A. Relationship of Professional and Technical Background to Inservice Training Needs of Gardening Teachers and Elementary Agriculture Teachers of Selected Schools in Laguna, Philippines, 1972-1973 [microform]. Photoduplication Service, University of the Philippines Library, 1977.