TY  - BOOK
TI  - The Philippines recommends for rubber 1977
KW  -  Nurseries (Horticulture)
KW  -  Rubber processing
KW  -  Rubber quality
KW  -  Rubber testing
KW  -  Rubberwood
KW  - Rubber industry
UR  - https://elibrary.pcaarrd.dost.gov.ph/slims/SearchKeyword/PCRD-H000369
ER  -