RAINFALL IMPACT ON THE GRAIN CORN YIELD IN AZUERO REGION, PANAMA, 1995-2003. II. YIELD ANALYSIS AND ITS RELATIONSHIP WITH THE PLANTING DATE. (2004). Ciencia Agropecuaria, 16, 31-44. https://idiap.desarrollo-ojs1.metadatos.org/index.php/ciencia-agropecuaria/article/view/218