papers presented at the twenty-fifth annual Biology Colloquium Biology Colloquium Oregon State University) 1964 creator Gilmour, C. M. Allen, O. N. text Corvallis Oregon State University Press 1965 monographic

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xii, 164 p. : ill. ; 24 cm. edited by C. M. Gilmour and O. N. Allen. Includes bibliographical references. Microorganisms Congresses Soil microbiology Congresses Soil fertility Congresses 20230123134358.0