នេះ Publication Issue មិន​មាន​ក្នុង​ភាសា​របស់​អ្នក, មើល​ក្នុង: English (en),
ឬ​ប្រើ​កម្មវិធី​បកប្រែ Google:  

  • The possible role of trees in farming systems of the tropics
  • Exploitation of microbial systems of tree/plant species - India
  • Low-input technology for managing oxisols and ultisols in tropical America
  • Chemical fertilizer aid to Nepal
  • Alley-cropping with leucaena
  • Training courses ecological agriculture in developing countries
  • Rediscovery of the organic system in Indian agriculture
  • The seeds action nework:  towards a sustainable agriculture