APA
(1993). Response of soil aggregate stability to storage time of soil samples. [s.l.]: [s.n.].
Chicago
1993. Response of soil aggregate stability to storage time of soil samples. [s.l.]: [s.n.].
Harvard
(1993). Response of soil aggregate stability to storage time of soil samples. [s.l.]: [s.n.].
MLA
Response of soil aggregate stability to storage time of soil samples. [s.l.]: [s.n.]. 1993.