<![CDATA[University of Zambia Library Search for 'su:"Nitrogen -- Fertilizers."']]>
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5050World nitrogen survey. ISBN
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By Constant, K.M; Sheldrick, William F..
Washington : World Bank, 1992
]]>/cgi-bin/koha/opac-detail.pl?biblionumber=23574The technology of mineral fertilizers / ISBN
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By Moldovan, Iuliu..
London : British Sulphur Corp. Ltd., 1969
, First ed. in Romanian published in 1962-64 under title: Tehnologia ingrasamintelor minerale.
]]>/cgi-bin/koha/opac-detail.pl?biblionumber=131540Soil and fertilizer nitrogen : ISBN
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Vienna : [New York : International Atomic Energy Agency ; Exclusive sales agent in the United States of America, UNIPUB], 1984
, "STI/DOC/10/244"--t.p. verso.
]]>/cgi-bin/koha/opac-detail.pl?biblionumber=150899The role of nitrogen in grassland productivity : ISBN 0851980155
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By Whitehead, David Charles..
Farnham Royal : Commonwealth Agricultural Bureaux, 1970
0851980155
]]>/cgi-bin/koha/opac-detail.pl?biblionumber=150915Nitrogen fertilizers / ISBN
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By Korenkov, D. A. (Dmitrii Aleksandrovich).
New Delhi : Oxonian Press, 1983