4.3.3
4.3.4
4.3.5
4.4
4.4.1
4.4.2
5.1
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.3
5.4
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
5.4.6
5.4.7
5.5
5.5.1
5.5.2
5.5.3
5.6
5.6.1
5.6.2
5.6.3
5.6.4
6.1
6.2
6.3
6.4
6.5
6.6
6.6.1
6.7
6.7.1
6.7.2
6.7.3
6.7.4
6.7.5
xii
innovators in agriculture
4-24
4-25
4-26
4-26
4-26
4-27
5-1
5-1
5-1
5-1
5-1
5-1
5-3
5-4
5-4
5-5
5-5
5-6
5-7
5-9
5-10
5-11
5-11
5-11
5-12
5-13
5-13
5-13
5-14
5-14
5-17
6-1
6-2
6-2
6-3
6-3
6-4
6-5
6-5
6-5
6-5
6-9
6-10
6-10
6-11