Volume 10; Issue 12

1

A partially masked mosaic of potatoes

Year:
1933
Language:
english
File:
PDF, 652 KB
english, 1933
2

Uniform seed potato certification standards

Year:
1933
Language:
english
File:
PDF, 250 KB
english, 1933
3

Notes on bordeaux mixture

Year:
1933
Language:
english
File:
PDF, 195 KB
english, 1933
4

Potatoes forty years ago

Year:
1933
Language:
english
File:
PDF, 187 KB
english, 1933
5

Sectional notes

Year:
1933
Language:
english
File:
PDF, 366 KB
english, 1933