Challenge to biologists in the 70's the escalation of food production
| Autor Principal: | |
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| Formato: | Libro |
| Idioma: | English |
| Publicado: |
[Quezon City
National Research Council of the Philippines
1973.]
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| Series: | The Dr. Gregorio T. Velasquez lecture series, 1972-73
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| Subjects: |