Statistics
Publications
2
Citations
40
H-Index
2
Active since
1972
Sand Pf is an author specializing in natural resources, soil chemistry, and pesticide residue persistence.
Publications per year
1972–1990
2
2
Pesticide residue levels in soils, FY 1969--National Soils Monitoring Program.
Wiersma Gb, Sand Pf · PubMed · 1972 · 24 citations
1–2 of 2