THE WEALTH of India - a dictionary of Indian raw materials and industrial products: raw materials- vol. X : Sp- W / edited by Y. R. Chadha - New Delhi Council of scientific and industrial research, national inst 2003 - xlix, 591p.; plates ISBN: 8185038201 Subjects--Topical Terms: Economic botanyPlants introduction- India Dewey Class. No.: 581.60954 / WEA