J. P. Hjerting
2 published titles
The potatoes of Argentina, Brazil, Paraguay and Uruguay : a biosystematic study
(Contributor)
1 edition
- ISBN: 0198543646
- Clarendon P
- 1969
- Details
The potatoes of Bolivia : their breeding value and evolutionary relationships
(Contributor)
1 edition
- ISBN: 0198542208
- Clarendon
- 1989
- Details
