State of the art on current practice of soil sampling :
proceedings of the International Symposium of Soil Sampling : Singapore 28 July 1979 /
[edited by the Sub-Committee on Soil Sampling, International Society for Soil Mechanics and Foundation Engineering].
APA Citation
International Symposium of Soil Sampling (1979 : Singapore)., International Society of Soil Mechanics and Foundation Engineering. Sub-committee on Soil Sampling. (1979). State of the art on current practice of soil sampling: proceedings of the International Symposium of Soil Sampling : Singapore 28 July 1979. Tokyo: The Sub-Committee.
MLA Citation
International Symposium of Soil Sampling (1979 : Singapore), and International Society of Soil Mechanics and Foundation Engineering. Sub-committee on Soil Sampling. State of the Art On Current Practice of Soil Sampling: Proceedings of the International Symposium of Soil Sampling : Singapore 28 July 1979. Tokyo: The Sub-Committee, 1979.
Warning: These citations may not always be complete (especially for serials).