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00749nam a2200217 u 4500 |
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000426692 |
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20070207135903.0 |
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970813s1965 xxu ||||| eng |
| 035 |
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|a 1136503
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 631.46
|b B287s
|2 00
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| 100 |
1 |
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|a Bartholomew, William Víctor
|d 1908-
|e Autor/a
|4 aut
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| 245 |
1 |
0 |
|a Soil nitrogen /
|c ed. by W. V. Bartholomew and Francis E. Clark
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| 260 |
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|a Menasha, Wis. :
|b American Society of Agronomy,
|c 1965.
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| 300 |
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|a 615 páginas
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| 650 |
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|a NITRIFICACION
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| 650 |
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|a EFECTO DEL NITROGENO SOBRE LAS PLANTAS
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| 700 |
1 |
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|a Clark, Francis Eugene
|d 1910-
|e Autor/a
|4 aut
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| 912 |
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|a 07-FEB-2007 - VARGAS ZUÑIGA, SUSAN
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| 916 |
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|a Reconversión
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