This Edition gathers the main works by Luiz Gustavo Batista Ferreira: The Scientific Biography, presented in the form of a Philosophical Essay, the Course Completion Paper, entitled "Phytosanitary Quality of Medicinal Species Marketed in Londrina-PR" and the Master's Dissertation in Conservation Agriculture, entitled "Hydric Availability and Soybean Productivity in Western Paraná", under the guidance of Paulo Henrique Caramori. Book published exclusively by Editora Novas Edições Acadêmicas and translated into several languages, including English, French, Spanish and Italian, being sold in all continents of the globe.