Lihat Juga

• Making aquatic weeds useful: some perspectives for developing countries
  Terbitan: (1976)
• Making Aquatic Weeds Useful : Some Perspectives for Developing Countries
  oleh: Commission on International Relations
  Terbitan: (1976)
• Making aquatic weeds useful : some perspectives for Developing Countries/report of an Technology Innovation Board on Science and Technology for International Development, Commission on International Relations, National Research Council
  oleh: United States. Advisory Comittee on Technology Inovation
• Proceedings of the sixth Asian Pacific Weed Science Society conference, Jakarta, july, 11-17, 1977.
  oleh: Asian Pacific Weed Science Society
  Terbitan: (1977)
• Proceeding of the sixth Asian Pacific Weed Science Society Conference, Jakarta, July 1977
  oleh: -
  Terbitan: (1979)