Knudsen, Jens W.
Biological techniques: collecting, preserving, and illustrating plants and animals / [by] Jens W. Knudsen. - New York : Harper & Row, 1966. - xi, 525 p. : ill.
88901204
Biological specimens--Collection and preservation.
Biological techniques: collecting, preserving, and illustrating plants and animals / [by] Jens W. Knudsen. - New York : Harper & Row, 1966. - xi, 525 p. : ill.
88901204
Biological specimens--Collection and preservation.