Elements of Philippine Agriculture. E-book. Formato PDF Edwin Bingham Copeland   -  Forgotten Books, 2017  - 

In a subject in which texts are still so undeveloped, and in the first attempt in a tropical field,1 it is inevitable that this book will be far from what many will think it should be. Under the circumstances, I trust that their criticisms will be constructive, and that they will be sent to the author.