Mineral Fertilizer Use and the Environment (IFA - UNEP, 1998, 52 p.): 1. An introduction to mineral fertilizers

Mineral Fertilizer Use and the Environment (IFA - UNEP, 1998, 52 p.)

1. An introduction to mineral fertilizers

		1.1. What are fertilizers
		1.2. Where are fertilizers used?
		1.3. Where are fertilizers produced