Showing 1 - 1 results of 1 for search '32075 12. International Congress of Soil Science New Delhi (India) 8-16 Feb 1982', query time: 0.01s Refine Results
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    Managing soil resources to meet the challenges to mankind. V.2: Non-symbiotic nitrogen fixation and organic matter in the Tropics; symposia papers I. V.3: Vertisols and rice soils of the Tropics; symposia papers II. V.5: Whither soil research; panel discussion papers. V.6: Abstracts; voluntary papers.
    biblioteca
    IICA


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