Goals and standards and the technical information and skills in poultry production which should be developed among students in vocational agriculture in the Philippines

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Gervacio, Emmanuel T. 1914-
Formáid: Tráchtas
Teanga:English
Foilsithe / Cruthaithe: 1957.
Ábhair: