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pro vyhledávání: ''
Autor:
Cook, Ken
Publikováno v:
Journal of Soil & Water Conservation. Mar/Apr1986, Vol. 41 Issue 2, p93. 0p.
Autor:
Giltmier, James W.
Publikováno v:
Journal of Soil & Water Conservation. Sep/Oct1982, Vol. 37 Issue 5, p250. 0p.
Autor:
Delano, Jonathan W.
Publikováno v:
Environmental Law Reporter: News & Analysis. Oct1992, Vol. 22 Issue 10, p10644. 0p.
Autor:
Webb, Ali
Publikováno v:
Environmental Law Reporter: News & Analysis. Apr1991, Vol. 21 Issue 4, p10175. 0p.
Autor:
Moore, Merry Ann
Publikováno v:
E: The Environmental Magazine. Mar/Apr1992, Vol. 3 Issue 2, p40. 0p.
Autor:
Ward, Bud
Publikováno v:
Environmental Forum. Feb1986, Vol. 4 Issue 10, p28. 0p.
Publikováno v:
Environmental Forum. Jan1986, Vol. 4 Issue 9, p19. 0p.
Autor:
Alm, Alvin L.
Publikováno v:
Environmental Forum. Oct1985, Vol. 4 Issue 6, p32. 0p.
Autor:
Ward, Bud, Floyd, Jan
Publikováno v:
Environmental Forum. Apr1985, Vol. 3 Issue 12, p9. 0p.
Autor:
Trisko, Eugene M.
Publikováno v:
Environmental Forum. Sep1982, Vol. 1 Issue 5, p19. 0p.