Philippines Bureau of Science; Philippines National Science Developmen; Institute of Science and Technology (Phi Arkose Press (2015) Kovakantinen kirja
Philippines National Science Develop; Philippines Bureau of Science; Philippines Dept of Agriculture and Creative Media Partners, LLC (2021) Kovakantinen kirja
Philippines National Science Develop; Philippines Bureau of Science; Philippines Dept of Agriculture and Creative Media Partners, LLC (2021) Pehmeäkantinen kirja
Philippines National Science Develop; Philippines Bureau of Science; Philippines Dept of Agriculture and Creative Media Partners, LLC (2021) Kovakantinen kirja
Philippines National Science Develop; Philippines Bureau of Science; Philippines Dept of Agriculture and Creative Media Partners, LLC (2021) Kovakantinen kirja