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20021113110254.0 |
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980925s1977 ph ||||| eng |
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|a 3044653
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 631.4
|b P797P
|2 00
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| 100 |
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|a Ponnamperuma, Felix Nelson
|d 1920-
|e Autor/a
|4 aut
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| 245 |
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|a Physicochemical properties of submerged soil in relation to fertility /
|c F.N. Ponnamperuma
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| 260 |
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|a Manila, Philippines :
|b The International Research Institute,
|c 1977.
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| 300 |
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|a 32 páginas :
|b ilustraciones
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0 |
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|a IRRI research paper series
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| 650 |
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|a RIEGO
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| 650 |
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|a FERTILIDAD DEL SUELO
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| 650 |
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|a ARROZ
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| 912 |
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|a 13-NOV-2002 - MONTERO VALVERDE, LIGIA
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| 916 |
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|a Reconversión
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