TY - BOOK AU - Heinisch K F AU - Nadarajah M AU - Veerabangsa M T TI - Investigations of the effects of copper dusts used to control Phytophthora leaf disease : Part 1. Copper contamination of latex and scraps PY - 1961/// PB - Rubber Research Institute of Ceylon Quarterly Journal KW - Copper dusts KW - Latex KW - Phytophthora leaf disease KW - Scraps ER -