International soybean variety experiment : sixth report of results - Judy, William H.; Jackobs, Joseph Alden; Engelbrecht-Wiggans, E. A. (Urbana, Illinois : College of Agriculture, University of Illinois at Urbana Champaign, 1981)
Keywords: SOYA -- VARIEDADES -- TABLAS, CALCULO, ETC; SOYA -- EXPERIMENTOS DE CAMPO -- TABLAS, CALCULO, ETC