Estimation of available phosphorus in soils by extraction with sodium bicarbonate / by Sterling R. Olsen [and others]
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| Main Author: | |
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| Corporate Author: | |
| Other Authors: | , , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1954.
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| Series: | Circular (United States. Department of Agriculture) ;
no. 939. |
| Subjects: |
| Item Description: | Cover title. Issued also as Colorado Agricultural Experiment Station Scientific journal series number 418. |
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| Physical Description: | 19 pages : charts ; 23 cm. |
| Bibliography: | Includes bibliographical references (pages 18-19) |