1.
DETERMINATION OF THE CRITICAL PERIOD OF COMPETITION OF WEEDS IN COWPEA BEAN Vigna unguiculata (Walp) IN ALANJE, PANAMA, 1989. ciencia-agropecuaria [Internet]. 1991 Feb. 15 [cited 2026 Oct. 9];(7):43-8. Available from: https://idiap.desarrollo-ojs1.metadatos.org/index.php/ciencia-agropecuaria/article/view/495