Gaya APA
Industry and environment vol. 22 [1999], no. 2-3 -- Sustainability and the agri-food industry. (1999).
:
Paris, UNEP.
Gaya MLA
Industry and environment vol. 22 [1999], no. 2-3 -- Sustainability and the agri-food industry.
.
:
Paris, UNEP,
1999.
Text.