TY - BOOK AU - Kennedy, I. R. TI - Acid soil and acid rain T2 - Research studies in botany and related applied fields U1 - 631.42 PY - 1992/// CY - Taunton PB - Research studies KW - Azufre KW - Lluvia ácida KW - Nitrógeno KW - Ciclo del KW - Suelos KW - Acidez ER -