A substituição de derivados de petróleo na agricultura
By: Eli Roberto Pelin.
Series: Série Relatórios de pesquisa ;; no. 31
Publisher: Instituto de Pesquisas Econômicas
Published: 1986
Place of publication: São Paulo
Language: por
Number of pages: 142
Subjects: Synthetic fuels -- Brazil.; Agricultural machinery -- Brazil -- Fuel consumption.
Notes: Includes bibliographical references (p. 139-142).