TY  - GEN
AU  - Marrs,R.H.
AU  - Proctor,John
AU  - Herney,A.
AU  - Mountford,M.D.
TI  - Changes in soil nitrogen-mineralization and nitrification along an altitudinal transect in tropical rain forest in Costa Rica
KW  - Suelos
KW  - Ciclo de nutrientes
KW  - Análisis del suelo
KW  - Edafología
KW  - Costa Rica
ER  -