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B
D. W. Bohnert
,
Cooke, R. F.
,
Cappellozza, B. Ieda
,
Trevisanuto, C.
, and
Tabacow, V. D.
,
“
A procedure to reduce collected sample size for nutrient analysis of hay cores
”
,
J. Anim. Sci
, vol. 89, p. 192, 2011.
H
D. Nelson Hyder
,
Conrad, C. E.
,
Tueller, P. T.
,
Calvin, L. D.
,
Poulton, C. E.
, and
Sneva, F. A.
,
“
Frequency Sampling in Sagebrush-Bunchgrass Vegetation
”
,
Ecology
, vol. 44, no. 4, pp. 740 - 746, 1963.
D. Nelson Hyder
and
Sneva, F. A.
,
“
A Method for Rating the Success of Range Seeding
”
,
Journal of Range Management
, vol. 7, no. 2, p. 89, 1954.
R
E. A. Roberts
and
Sheley, R.
,
“
Using sampling and inverse distance weighted modeling for mapping invasive plants
”
, Oregon Agricultural Experiment Station, 2006.
E. A. Roberts
,
Sheley, R.
, and
Lawrence, R. L.
,
“
Using sampling and inverse distance weighted modeling for mapping invasive plants
”
,
Western North American Naturalist
, pp. 312–323, 2004.