Umali-Garcia, M.
Association of "azospirillum" whit grass roots.
- Washington-US : United States Agency for International Development, 1981.
- página 12 : ilustraciones blanco y negro
- Trimestral
- Vol.9, no.2 (Jul. 1981)
- A.I.D. research & development abstracts ; no.2 .
- United States Agency for International Development. .
Artículo dentro de: Agriculture-plant science. Sumarios de investigación.