9

A quantitative sampler for air-breathing aquatic insects

Year:
1978
Language:
english
File:
PDF, 1.23 MB
english, 1978
19

Trophic changes, without changes in the external nutrient loading

Year:
1980
Language:
english
File:
PDF, 388 KB
english, 1980
20

Scleroma in Sweden

Year:
1966
Language:
english
File:
PDF, 588 KB
english, 1966
21

Fish Predation Limiting Abundance and Distribution of Glaenocorisa p.propinqua

Year:
1978
Language:
english
File:
PDF, 535 KB
english, 1978
22

ANGIOGRAPHY IN DIBUTHYLNITROSAMINE-INDUCED RAT BLADDER TUMOURS

Year:
1972
Language:
english
File:
PDF, 952 KB
english, 1972