1

A New Modification of the Tullgren Apparatus

Year:
1947
Language:
english
File:
PDF, 919 KB
english, 1947
2

Life Cycle and Distribution Pattern of Lipoptena cervi (L.) (Dipt., Hippobosc.) on Danish Deer

Year:
1964
Language:
english
File:
PDF, 9.02 MB
english, 1964
3

Variation in the ixodid tick, Ixodes arboricola Schulze & Schlottke 1929

Year:
1962
Language:
english
File:
PDF, 1.73 MB
english, 1962
4

Elements of Ecologyby George L. Clarke

Year:
1954
Language:
english
File:
PDF, 549 KB
english, 1954
7

Lygaeonematus abietinus Christ as a Pest on Norway spruce in South Jutlandby Broder Beier Petersen

Year:
1956
Language:
english
File:
PDF, 199 KB
english, 1956
9

Soil Biology with Special Reference to the Animal Kingdomby Wilh Kühnelt

Year:
1961
Language:
english
File:
PDF, 381 KB
english, 1961
10

A Microscopical Technique for Studying the Undisturbed Texture of Soils

Year:
1952-1953
Language:
english
File:
PDF, 5.22 MB
english, 1952-1953