APA

Poyry J., Challenges for global food and fibre production, . (1988). Demand, production, restrictions and policies, and economic view of the role and possibilities for agriculture and forestry in Europe, focused on the scandinavian countries. Stockholm (Sweden): The Royal Swedish Academy of Agriculture and Forestry.

Chicago

Poyry J, Challenges for global food and fibre production, . 1988. Demand, production, restrictions and policies, and economic view of the role and possibilities for agriculture and forestry in Europe, focused on the scandinavian countries. Stockholm (Sweden): The Royal Swedish Academy of Agriculture and Forestry.

Harvard

Poyry J., Challenges for global food and fibre production, . (1988). Demand, production, restrictions and policies, and economic view of the role and possibilities for agriculture and forestry in Europe, focused on the scandinavian countries. Stockholm (Sweden): The Royal Swedish Academy of Agriculture and Forestry.

MLA

Poyry J, Challenges for global food and fibre production, . Demand, production, restrictions and policies, and economic view of the role and possibilities for agriculture and forestry in Europe, focused on the scandinavian countries. Stockholm (Sweden): The Royal Swedish Academy of Agriculture and Forestry. 1988.