Dube, V. (1976). Science principles in agricultural practices (Expt. ed.). UP SEC.
Chicago Style (17th ed.) CitationDube, Vince. Science Principles in Agricultural Practices. Expt. ed. Quezon City: UP SEC, 1976.
MLA (9th ed.) CitationDube, Vince. Science Principles in Agricultural Practices. Expt. ed. UP SEC, 1976.
Warning: These citations may not always be 100% accurate.