Sampling Methods in Forestry and Range Management
Schumacher F.X and Chapman R.A.
Sampling Methods in Forestry and Range Management Textual Documents - 1954. - Durham: North Carolina, 1954. - 221p.: 01500.
Sampling Methods Statistics, Observation and Expectation,Direct Estimates by Sampling.
634.929 SCH
Sampling Methods in Forestry and Range Management Textual Documents - 1954. - Durham: North Carolina, 1954. - 221p.: 01500.
Sampling Methods Statistics, Observation and Expectation,Direct Estimates by Sampling.
634.929 SCH