Abello, M. M. (2009). High-yielding varieties seen to increase production of Porac cassava farmers. Agriculture.
Cita Chicago (17th ed.)Abello, Melpha M. "High-yielding Varieties Seen to Increase Production of Porac Cassava Farmers." Agriculture 2009.
Cita MLA (9th ed.)Abello, Melpha M. "High-yielding Varieties Seen to Increase Production of Porac Cassava Farmers." Agriculture, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.