Поисковый запрос: (<.>A=Harris, G. H.$<.>) |
Общее количество найденных документов : 6
Показаны документы с 1 по 6
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1.
| Peters S.E. Estimating nitrogen and potassium balance in conventional and low input cropping systems // Amer. Soc. Agron. Annu. Meet. 1991. -Madisen, 1991.-С.157
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2.
| Hesterman O.B. Isotopic and nonisotopic methods of measuring fertilizer and legume nitrogen contributions to corn // Amer. Soc. Agron. Annu. Meet. 1993. -Cincinnati, 1993.-С.274
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3.
| Papillary carcinoma of the breast // J. Pathol., 1998. Vol. 186, Suppl..-С.24
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4.
| Papillary carcinoma of the breast // J. Pathol., 1998. Vol. 186, Suppl..-С.24
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5.
| Harris G.H. Quantifying of nitrogen contribution from alfalfa to soil and two succeeding crops using nitrogen-15 // Agron. J., 1990. Vol. 82, N 1.-С.129-134
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6.
| Replacing fertilizer nitrogen with nitrogen from forage legumes: Is it really more sustainable? // Amer. Forage and Grassland Council Proc.. -Grand Rapids, 1992.-С.195
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