Humic substances in soil and crop sciences : selected readings : proceedings of a symposium cosponsored by the International Humic Substances Society; Divisions S-3, S-2, S-4, S-5, and S-7 of the Soil Science Society of America; Divisions A-I and A-5 ofthe American Society of Agronomy; and Divisions C-2 and C-3 of the Crop Science Society of America, Chicago, Illinois, 2 December 1985. /
| Autor principal: | |
|---|---|
| Otros Autores: | , , , , , , , , , , , , , |
| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Madison, Wisconsin, USA :
American Society of Agronomy, Inc.,
1990.
|
| Materias: |
Sistema de Bibliotecas de Universidad de Costa Rica
| Número de Clasificación: |
631.417 |
|---|---|
| Copia | Disponible |