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R. D Hockensmith

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1) Comparison of methods for estimating available phosphorus in alkaline calcareous soils

Author

Hockensmith, R. D

Series

Technical bul volume 2

Publisher

Colorado Agricultural College, Colorado Experiment Station

Pub. Date

1933.

Language

English

2) How to obtain soil samples for analysis

Author

Hockensmith, R. D

Series

Bulletin volume 293A

Publisher

Colorado Agricultural College, Extension Service

Pub. Date

[1930]

Language

English