Books

  1. Elsevier's Dictionary of Plant Genetic Resources
    Elsevier's Dictionary of Plant Genetic Resources
  2. Difesa del suolo e tutela dell'ambiente
    Difesa del suolo e tutela dell'ambiente
  3. Soil conservation and watershed protection in Asia and the Pacific: Report of an APO seminar, 7th-24th April 1993, Republic of China
    Soil conservation and watershed protection in Asia and the Pacific: Report of an APO seminar, 7th-24th April 1993, Republic of China
  4. Importation Of Foreign Corn
    Importation Of Foreign Corn
  5. Obsolete English names of North American birds and their modern equivalents (Resource publication / United States Department of the Interior, Fish and Wildlife Service)
    Obsolete English names of North American birds and their modern equivalents (Resource publication / United States Department of the Interior, Fish and Wildlife Service)

Books