Volume 16; Issue 6

1

Occurrence of hopperburn resistance and susceptibility in the potato

Year:
1939
Language:
english
File:
PDF, 204 KB
english, 1939
2

Potato culture and storage investigations in 1937 and 1938

Year:
1939
Language:
english
File:
PDF, 462 KB
english, 1939
3

Potato production problems in South America

Year:
1939
Language:
english
File:
PDF, 561 KB
english, 1939