APA (7th ed.) Citation
(1993). An improved sieving machine for estimation of soil aggregate stability [SAS]. [s.n.].
Chicago Style (17th ed.) Citation
An Improved Sieving Machine for Estimation of Soil Aggregate Stability [SAS]. [s.l.]: [s.n.], 1993.
MLA (9th ed.) Citation
An Improved Sieving Machine for Estimation of Soil Aggregate Stability [SAS]. [s.n.], 1993.
Warning: These citations may not always be 100% accurate.