Symposium on Soil Organic Matter Studies Braunschweig, Germany, International Atomic Energy Agency, Food and Agriculture Organization of the United Nations, & Agrochimica. (1977). Soil organic matter studies: Proceedings of a symposium ... International Atomic Energy Agency ; Obtainable from Unipub].
Cita Chicago Style (17a ed.)Symposium on Soil Organic Matter Studies Braunschweig, Germany, International Atomic Energy Agency, Food and Agriculture Organization of the United Nations, y Agrochimica. Soil Organic Matter Studies: Proceedings of a Symposium ... Vienna : [New York: International Atomic Energy Agency ; Obtainable from Unipub], 1977.
Cita MLA (8a ed.)Symposium on Soil Organic Matter Studies Braunschweig, Germany, et al. Soil Organic Matter Studies: Proceedings of a Symposium ... International Atomic Energy Agency ; Obtainable from Unipub], 1977.