[1]
Gordón-M., R., De Gracia, N., González, A., Franco, J. and de Herrera, A. 1995. THE CORN RESPONSE TO THE APPLICATION OF PHOSPHORUS AND SULFUR IN THE REGION OF AZUERO, PANAMA. 1989-1992. Ciencia Agropecuaria. 8 (Mar. 1995), 193-214.