fertilizers explained

1:37

5:37

7:45

17:08

1:36

1:14

3:05

4:23

3:34

8:02

1:02

9:48

2:13

18:44

20:17

5:33

00:54

3:35

1:01

9:28

12:28

11:08

7:11

1:55

43:58

5:12

4:00

4:01

7:48

10:36

6:55

10:31

10:40

12:19

4:17

38:53

16:42

3:11

8:50

1:26

8:53

2:58

4:15

12:15

6:53

5:54

11:03

14:12

20:03

2:53

22:08

2:45

12:49

3:09

22:43

4:26

3:27

2:01

24:57

8:52