Philippines. Ecosystems Research and Development Bureau. (1989). Integrated research and development plans and programs of the Department of Environment and Natural Resources, 1989-1993. Department of Environment and Natural Resources, Ecosystems Research and Development Bureau.
Citación estilo ChicagoPhilippines. Ecosystems Research and Development Bureau. Integrated Research and Development Plans and Programs of the Department of Environment and Natural Resources, 1989-1993. College, Laguna: Department of Environment and Natural Resources, Ecosystems Research and Development Bureau, 1989.
Cita MLAPhilippines. Ecosystems Research and Development Bureau. Integrated Research and Development Plans and Programs of the Department of Environment and Natural Resources, 1989-1993. Department of Environment and Natural Resources, Ecosystems Research and Development Bureau, 1989.