The Crop Trust is recognized as an essential element of the funding strategy of the International Treaty on Plant Genetic Resources for Food and Agriculture. Explanatory guide to the International treaty on plant genetic resources for food and agriculture.Authors: Moore, Gerald, Tymowski, Witold,. Genetic Resources for Food and Agriculture (now the International Treaty on Plant Genetic. Resources for Food and Agriculture) had been concluded. International Treaty on Plant Genetic Resources for. Food and Agriculture (ITPGRFA). How might international agreements governing biodiversity best be formulated?