TY - BOOK AU - Choi, Nak-Hoon. TI - A comparative study on the effects of Chichirica (Catharanthus roseus) leaf, root and stem extracts in cell division on onion (Allium cepa) root tips AV - PHS QK 861 .C46 2005 PY - 2005/// CY - Las Piñas City, Philippines PB - Southville International School and Colleges KW - Library of Congress Subject Headings KW - Plant cell division KW - Plant extracts KW - Physiological effect KW - Catharanthus roseus KW - Allium cepa N1 - Includes bibliographical references ER -