Principles of soil sampling

[1] ASKEW H. O., 1932, New Zealand Journal of Science and Technology, V13, P284

[2] *ASS OFF AGR CHEM, 1940, OFF TENT METH AN

[3] *ASTM, 1940, NON MET MAT GEN S

[4] BAILEY EG, 1909, J IND ENG CHEM, V1, P161

[5] Sampling soil plots [J]. SOIL SCIENCE, 1920, 9 (01) : 65 - 75

[6] The use of the analysis of variance in enumeration by sampling [J]. JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1939, 34 (207) : 492 - 510

[7] FILINGER GA, 1931, AM SOC HORT SCI P, V28, P515

[8] FREAR W, 1919, PA AGR EXP STA ANN R, P373

[9] FRECKMANN W, 1937, BODENK PFLANZENERNAH, V2, P127

[10] HAHNE H., 1926, ZEITSCHR PFLANZENERNAHR U DUNGUNG B, V5, P24

[1] ASKEW H. O., 1932, New Zealand Journal of Science and Technology, V13, P284

[2] *ASS OFF AGR CHEM, 1940, OFF TENT METH AN

[3] *ASTM, 1940, NON MET MAT GEN S

[4] BAILEY EG, 1909, J IND ENG CHEM, V1, P161

[5] Sampling soil plots [J]. SOIL SCIENCE, 1920, 9 (01) : 65 - 75

[6] The use of the analysis of variance in enumeration by sampling [J]. JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1939, 34 (207) : 492 - 510

[7] FILINGER GA, 1931, AM SOC HORT SCI P, V28, P515

[8] FREAR W, 1919, PA AGR EXP STA ANN R, P373

[9] FRECKMANN W, 1937, BODENK PFLANZENERNAH, V2, P127

[10] HAHNE H., 1926, ZEITSCHR PFLANZENERNAHR U DUNGUNG B, V5, P24