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1.
Biological nitrogen fixation technology for tropical agriculture : based on papers presented at a workshop held at the Centro Internacional de Agricultura Tropical, March 9-13, 1981 /

by Graham, Peter H; Harris, Susan C. -- Centro Internacional de Agricultura Tropical

Material type: book Book Publisher: Cali, Colombia : Centro Internacional de Agricultura Tropical, 1982Availability: Items available for loan: Library Block C [589 CEN 1982 C143 Or.] (2).

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2.
Environmental role of nitrogen-fixing blue-green algae and asymbiotic bacteria /

by Granhall, Ulf. -- Sweden; Statens naturvetenskapliga forskningsråd (Sweden)

Material type: book Book Publisher: [Stockholm] : Swedish Natural Science Research Council, c1978Availability: Items available for loan: Library Block C [589 SWE 1978 C147 Or.] (1).

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មជ្ឈមណ្ឌលឯការនៃសាកលវិទ្យាល័យភូមិន្ទកសិកម្មចំការដូង

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