by Manjul Bajaj, J.T. Williams ; with contributions from Lakshmi Arambewela ... [et al.]Medicinal Plants Research Network, International Development Research Centre[1995?]
edited by J.T. Williams, C.H. Lamoureux & N. Wulijarni-Soetjipto ; sponsored by UN Food and Agriculture Organization, SEAMEO Regional Center for Tropical Biology/BIOTROP, and Lembaga Biologi Nasional-LIPIInternational Board for Plant Genetic Resources1975