976 resultados para Peat humic substances


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

"Based on papers presented at a technical review conducted by Plog Research, inc., Reseda, California, under NIDA contract no. 271-77 3413 ... on February 14 and 15, 1978, in Reston, Virginia."

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Joint thesis (M. E. in E. E.: Diemer; M. E.: Cooper)--Cornell University, June 1903.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

"Reprinted from the Physical review, n.s., vol. XX., no. 5, Novermber, 1922."

Relevância:

20.00% 20.00%

Publicador:

Resumo:

"Subject to the Controlled Substances Act of 1970 (Public Law 91-513)."

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Mode of access: Internet.