1. 01/03/2005 Sustainable Agriculture Network 20 pages, illustrated, photos
  2. 01/01/2005 167 pages, illustrated, photos
  3. 01/01/1963 This is a study based on field survey data an on pertinent records, material and reports about diseases and pests of economic plants of Vietnam, Loas, and Cambodia.
  4. In this book you can learn about means of eliminating or drastically decreasing insect pests by 'biological control," that is, through the introduction of their natural enemies--other insects which act as parasites or predators and, in sufficient numbers, will destroy the enemy--or, by the...