Cita APA

Davis, E., & Duke, J. (1990). Report on black pepper for sao tome section I: Black pepper survey: economic and marketing study for sao tome section II: sao tome trip report pepper information summary, sao tome plants, products of portuguese spice importer sao tome climate and forest map with isopluves. California (EUA):.

Citación estilo Chicago

Davis, E.W., y J.A Duke. Report On Black Pepper for Sao Tome Section I: Black Pepper Survey: Economic and Marketing Study for Sao Tome Section II: Sao Tome Trip Report Pepper Information Summary, Sao Tome Plants, Products of Portuguese Spice Importer Sao Tome Climate and Forest Map With Isopluves. California (EUA):, 1990.

Cita MLA

Davis, E.W., y J.A Duke. Report On Black Pepper for Sao Tome Section I: Black Pepper Survey: Economic and Marketing Study for Sao Tome Section II: Sao Tome Trip Report Pepper Information Summary, Sao Tome Plants, Products of Portuguese Spice Importer Sao Tome Climate and Forest Map With Isopluves. California (EUA):, 1990.