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Pinch technology in fertilizer complexesDHOLE, V. R.Nitrogen. 1993, Num 203, pp 29-36, issn 0029-0777, 7 p.Article

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World marketsNitrogen. 1989, Num 182, pp 6-7, issn 0029-0777Article

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Urea to the foreNitrogen. 1989, Num 181, pp 16-17, issn 0029-0777Article

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North American Bristlegrass Seed Yield Response to Nitrogen Fertilizer and EnvironmentLOPEZ-GARCIA, Jorge A; OCUMPAUGH, William R; ORTEGA-SANTOS, J. Alfonso et al.Crop science. 2011, Vol 51, Num 1, pp 361-369, issn 0011-183X, 9 p.Article

One year onNitrogen. 1991, Num 189, pp 10-13, issn 0029-0777, 4 p.Article

Effect of the nitrification inhibitors 1-amidino-2-thiourea and dicyandiamide in combination with urea and ammonium sulfateAMBERGER, A; GERMANN-BAUER, M. P.Fertilizer research. 1990, Vol 21, Num 3, pp 179-183, issn 0167-1731Article

Cause for concernNitrogen. 1990, Num 188, pp 17-19, issn 0029-0777, 3 p.Article

Nitrogen in the Far East: a changing roleNitrogen. 1990, Num 188, pp 10-14, issn 0029-0777, 5 p.Article

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