[1]
E. Zaffaroni, M. A. V. Silva, and P. V. de Azevedo, “Agroclimatic potential of sunflower in Paraiba State, Brazil. I. Temperature and solar radiatio”, PAB, vol. 29, no. 10, pp. 1483–1491, Oct. 1994, doi: 10.1590/S1678-3921.pab1994.v29.4199.