(1977). Teacher education in agriculture in the Philippines (Preliminary ed. issued in 1975.). s.n.
Chicago-viite (17. p.)Teacher Education in Agriculture in the Philippines. Preliminary ed. issued in 1975. [s.l: s.n, 1977.
MLA-viite (9. p.)Teacher Education in Agriculture in the Philippines. Preliminary ed. issued in 1975. s.n, 1977.
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