P. G. D. Vries

发表

Ratio Estimators in Simple Random Sampling

P. G. D. Vries, 1986 .

Sampling Theory for Forest Inventory: A Teach-Yourself Course

P. G. D. Vries, 1986 .

On line transect estimators for population density, based on elliptic flushing curves

P. G. D. Vries, A. Otten, 1984 .

A Generalization of the Hayne-type Estimator as an Application of Line Intersect Sampling

P. G. D. Vries, 1979 .

Sampling with Circular Plots

P. G. D. Vries, 1986 .

Analysis of 11 years' growth of Caribbean Pine in a replicated Graeco-latin Square spacing thinning experiment in Surinam

P. G. de Vries, J. W. Hildebrand, N. R. de Graaf, 1978 .

Line intersect sampling over populations of arbitrarily shaped elements : with special reference to forestry

A. C. V. Eijnsbergen, P. G. D. Vries, 1973 .

Continuous Forest Inventory with Partial Replacement of Sample Plots

P. G. D. Vries, Pieter G. de Vries, 1986 .

Sampling Theory for Forest Inventory

P. G. D. Vries, Pieter G. de Vries, 1986, Springer Berlin Heidelberg.

A general theory on line intersect sampling : with application to logging residue inventory

P. G. de Vries, P. G. D. Vries, 1973 .

Stratified Random Sampling

P. G. D. Vries, Pieter G. de Vries, 1986 .