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180102b1982 us ||||| |||| 00| 0 spa d |
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|a 0891180702
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|b spa
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|a eng
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|a 631.4
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| 245 |
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|a Nitrogen in agricultural soils
|c editor Frank J. Stevenson
|h imp
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| 264 |
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|a Wisconsin
|b Madison
|c 1982
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| 300 |
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|a xix, 940 páginas:
|b ilu
|c 23.5 cm
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| 490 |
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|a Agronomy
|n no. 22
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| 505 |
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|a Origin and distribution of nitrogen in soils.-- Inorganic forms of nitrogen in soil.-- Organic forms of soil nitrogen
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| 650 |
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|9 119535
|a Soils
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| 650 |
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|9 80529
|a Nitrogeno del suelo
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| 650 |
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|9 1206
|a Agricultura
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| 650 |
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|9 1774
|a Suelos
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| 700 |
1 |
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|a Stevenson, Frank J.
|e editor
|9 218217
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| 942 |
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|c BK
|z denisse.artiles@ucuenca.edu.ec
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| 999 |
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|c 153389
|d 153389
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