Pípolo, V. C., Athayde, M. L. F. and Pípolo, A. E. (1993) “Evaluation of soybean genotypes (Glycine max (L.) Merril) at Jaboticabal country (S. Paulo State, Brazil) conditions”, Semina: Ciências Agrárias, 14(1), pp. 16–19. doi: 10.5433/1679-0359.1993v14n1p16.