References edit

Could anybody, please, check, whether the following references are applicable to the 'research' chapter:

  • BRINGHURST, R. S. (1954). "Interspecific Hybridization in and Chromosome Numbers in Persea". Proceedings of the AMERICAN SOCIETY FOR HORTICULTURAL SCIENCE. 63: 239–242.
  • Frolich, E. F.; Schroeder, C. A.; Zentmyer, G. A. (1958). California Avocado Society (ed.). GRAFT COMPATIBILITY IN THE GENUS PERSEA. Yearbook. Vol. 42. pp. 102–105.