Philippines. Department of Agriculture. (1990). The Philippine agricultural development plan, 1991-1995. Department of Agriculture.
Cita Chicago (17th ed.)Philippines. Department of Agriculture. The Philippine Agricultural Development Plan, 1991-1995. Quezon City: Department of Agriculture, 1990.
Cita MLA (9th ed.)Philippines. Department of Agriculture. The Philippine Agricultural Development Plan, 1991-1995. Department of Agriculture, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.