TY  - SER
AU  - Umali-Garcia, M.
TI  - Association of "azospirillum" whit grass roots
T2  - A.I.D. research & development abstracts ; 
PY  - 1981///
CY  - Washington-US : 
PB  - United States Agency for International Development, 
N1  - Artículo dentro de: Agriculture-plant science; Sumarios de investigación
ER  -