Trials Selected between those carried out in Spain 1980-1990

111. “Summary of the trials carried out with INAGROSA’s products in potato crops”. Nestlé Soc. AEPA, Valladolid 1987-1989 (Spanish).
112. “Trials with FOSNUTREN on Wheat, corn and cotton”. Arturo Callego, ETS de Ing. Agrónomos, FERCAMPO, S.A., Córdoba, 1988 (Spanish).
113. “Trials in rice with INAGROSA’s products carried out in the Ebro Delta”. St. Jaume d’Enveija rice cooperative, FERTIDELTA, Tarragona, 1985 (Spanish).
114. “Trials on (Crassica Napus L) Turnip and lentil”. Nestlé Soc. AEPA, Valladolid 1988-1989 (Spanish).