TY - BOOK ED - NAPRECA Symposium on Natural Products TI - Third NAPRECA Symposium on Natural Products : : symposium handbook, May 15-19, 1989, Arusha, Tanzania PY - 1989///] CY - [Addis Ababa] : PB - NAPRECA, KW - Natural products KW - Congresses KW - Africa, East KW - Africa, Central N1 - "May 15-19, 1989, Arusha, Tanzania."; Includes bibliographical references ER -