60

The effects of methane-debris molecules on the frictional properties of diamond

Year:
1995
Language:
english
File:
PDF, 622 KB
english, 1995
70

Observations on the occurrence of telia of Puccinia porri on leeks in the UK : NEW OR UNUSUAL RECORDS

Year:
1987
Language:
english
File:
PDF, 1.04 MB
english, 1987