TY - BOOK AU - Pearson, Robert W. TI - Soil acidity and liming in the humid tropical T2 - Cornell International Agriculture Bulletin PY - 1975/// CY - Ithaca, N. Y. PB - Cornell University KW - Calcio KW - Efecto en suelos KW - Suelos tropicales KW - Suelos KW - Acidez ER -