Previous Chapter: Attendance
Suggested Citation: "Agricultural Board ." National Research Council. 1960. Research Outlook on Soil, Water, and Plant Nutrients; Proceedings of the Eighth Annual Meeting, October 12-13, 1959. Washington, DC: The National Academies Press. doi: 10.17226/21144.
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Suggested Citation: "Agricultural Board ." National Research Council. 1960. Research Outlook on Soil, Water, and Plant Nutrients; Proceedings of the Eighth Annual Meeting, October 12-13, 1959. Washington, DC: The National Academies Press. doi: 10.17226/21144.
Page 103
Suggested Citation: "Agricultural Board ." National Research Council. 1960. Research Outlook on Soil, Water, and Plant Nutrients; Proceedings of the Eighth Annual Meeting, October 12-13, 1959. Washington, DC: The National Academies Press. doi: 10.17226/21144.
Page 104
Suggested Citation: "Agricultural Board ." National Research Council. 1960. Research Outlook on Soil, Water, and Plant Nutrients; Proceedings of the Eighth Annual Meeting, October 12-13, 1959. Washington, DC: The National Academies Press. doi: 10.17226/21144.
Page 105
Suggested Citation: "Agricultural Board ." National Research Council. 1960. Research Outlook on Soil, Water, and Plant Nutrients; Proceedings of the Eighth Annual Meeting, October 12-13, 1959. Washington, DC: The National Academies Press. doi: 10.17226/21144.
Page 106
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