Colloquium of the International Potash Institute Sevilla ES & IPI. International Potash Institute. (1979). Colloquium of the International Potash Institute: Soils in Mediterranean type climates and their yield potential. Proceedings. [editor no identificado].
Cita Chicago Style (17a ed.)Colloquium of the International Potash Institute Sevilla ES y IPI. International Potash Institute. Colloquium of the International Potash Institute: Soils in Mediterranean Type Climates and Their Yield Potential. Proceedings. Bern: [editor no identificado], 1979.
Cita MLA (8a ed.)Colloquium of the International Potash Institute Sevilla ES y IPI. International Potash Institute. Colloquium of the International Potash Institute: Soils in Mediterranean Type Climates and Their Yield Potential. Proceedings. [editor no identificado], 1979.