J. R Self

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1) Domestic water quality criteria

Author

Series

Crop series. Soil volume no. 0.513

2) Soil sampling

Author

Series

Crop series. Soil volume no. 0.500

3) Nitrates in drinking water

Author

Series

Crop series. Soil volume no. 0.517
Service in action volume no. 0.517

4) Plant analysis

Author

Series

Crop series. Production volume no. 0.116

5) Soil testing

Author

Series

Crop series. Soil volume no. 0.501

6) Soil test explanation

Author

Series

Crop series. Soil volume no. 0.502

7) Soil sampling: the key to a quality fertilizer recommendation

Author

Series

Service in action volume no. 0.500

Pub. Date

1994.

8) Soil, water, and plant testing

Author

Series

Crop series. Soil volume no. 0.507

Pub. Date

[2005]

9) Selecting an analytical laboratory

Author

Series

Crop series. Soil volume no. 0.520

10) Soil, water, and plant testing

Author

Soltanpour, P. N

Series

Crop series. Soil volume no. 0.507

Pub. Date

[1996]

11) Domestic water quality criteria

Author

Series

Service in action volume no. 0.513

Pub. Date

1989.