Cita APA (7a ed.)
Warren, D. (1992). A preliminary analysis of indigenous soil classification and management systems in four ecozones of Nigeria.
Cita Chicago Style (17a ed.)
Warren, D. A Preliminary Analysis of Indigenous Soil Classification and Management Systems in Four Ecozones of Nigeria. 1992.
Cita MLA (9a ed.)
Warren, D. A Preliminary Analysis of Indigenous Soil Classification and Management Systems in Four Ecozones of Nigeria. 1992.
Precaución: Estas citas no son 100% exactas.