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

ग्रंथसूची विवरण
मुख्य लेखक: Gervacio, Emmanuel T. 1914-
स्वरूप: थीसिस
भाषा:English
प्रकाशित: 1957.
विषय: