Gontijo RAN, Guimarães RJ, Carvalho JG de. Growth and nutrient leaf level in coffee plant (Coffea arabica L.), from isolated and simultaneous omission of Ca, B, Cu E Zn. Coffee Science - ISSN 1984-3909 [Internet]. 2008Dec.27 [cited 2025Jun.8];3(2):124-32. Available from: http://177.105.2.251/index.php/Coffeescience/article/view/83