AA000	agriculture
     	.	<materials>
FF100	.	.	agrochemicals
FF110	.	.	.	fertilizers
FF120	.	.	.	pesticides
FF130	.	.	.	.	fungicides
FF140	.	.	.	.	herbicides
FF150	.	.	.	.	insecticides
FM100	.	.	feeds
FP100	.	.	fuel