Dig in! hands-on soil investigations.
Gardado en:
| Corporate Authors: | , |
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| Formato: | Electrónico eBook |
| Idioma: | inglés |
| Publicado: |
Arlington, Va. :
NSTA Press,
c2001.
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| Subjects: | |
| Acceso en liña: | An electronic book accessible through the World Wide Web; click to view |
| Tags: |
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| descrición da copia: | "NSTA Stock Number: PB159X"--verso of title page. "Published with support from the Natural Resources Conservation Service, U.S. Department of Agriculture"--title page. |
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| Descrición Física: | xxii, 129 p. : ill. |
| Bibliografía: | Includes bibliographical references (p. 123-126). |