Aïcha Ilmi Osman ; Enedina Brunet-Salazar ; Amilcar Barreda-Valdés...
http://cagricola.uclv.edu.cu/index.php/en/volume-45-2018/issue-4-oct-dec-2018/1097-effects-of-fitomas-e-on-the-growth-of-helianthus-annuus-l-cv-ciap-je-94-in-the-dry-season.  , 2018