Ref1

https://books.google.com.my/books?id=zRW3_QwQhTIC&pg=PA308&lpg=PA308&dq=yield+Dacryodes+edulis&source=bl&ots=52iAnLlRDn&sig=ACfU3U3GdEQVy4FpGKptUAy2lA6Fo0WNFQ&hl=en&sa=X&ved=2ahUKEwiWzsWZz_7gAhWMLY8KHX3JBMQQ6AEwBHoECAQQAQ#v=onepage&q=yield%20Dacryodes%20edulis&f=false