Are you familiar with the FAOLEX database? The FAO Legal office selects, indexes, and summarizes significant texts relevant to FAO's mandate, like legislation on agriculture, livestock, food, environment, etc.
Abstracts of these laws are published in English, French, or Spanish. The full text of the laws is available in the language in which the law was originally published.
Any questions about FAOLEX can be directed to FAOLEX@fao.org.