R. A. Pettifor

3 published titles

Population viability analysis of Icelandic/Greenlandic pink-footed geese

1 edition

Greenland population of the barnacle goose (branta leucopsis) : the collation and vital statistical analysis of data and population viability analyses

1 edition

Iceland population of the greylag goose (Anser anser) : the collation and statistical analysis of data and population viability analyses

(Contributor)

1 edition