Colloquium of the International Potash Institute Rabat, Marrakesh MA, & IPI. International Potash Institute. (1983). Colloquium of the International Potash Institute: Proceedings. Nutrient balances and the need for fertilizers in Semi-Arid and Arid Regions. [editor no identificado].
Cita Chicago Style (17a ed.)Colloquium of the International Potash Institute Rabat, Marrakesh MA, y IPI. International Potash Institute. Colloquium of the International Potash Institute: Proceedings. Nutrient Balances and the Need for Fertilizers in Semi-Arid and Arid Regions. Bern: [editor no identificado], 1983.
Cita MLA (8a ed.)Colloquium of the International Potash Institute Rabat, Marrakesh MA, y IPI. International Potash Institute. Colloquium of the International Potash Institute: Proceedings. Nutrient Balances and the Need for Fertilizers in Semi-Arid and Arid Regions. [editor no identificado], 1983.