TY - BOOK AU - Bouldin, David. TI - The influence of subsoil acidity on crop yield potencial T2 - Cornell International Agriculture Bulletin PY - 1979/// CY - Ithaca PB - New York State College of Agriculture and Life Sciences KW - Cultivos KW - Rendimiento KW - Suelos KW - Acidez N1 - Fotocopia ER -