APA Style
Hildebrand, Peter E., Stark, Werner. ().
On-farm agronomic trials in forming system research and extension .
:
.
Chicago Style
Hildebrand, Peter E., Stark, Werner.
On-farm agronomic trials in forming system research and extension.
:
,
.
.
MLA Style
Hildebrand, Peter E., Stark, Werner.
On-farm agronomic trials in forming system research and extension.
:
,
.
.
Turabian Style
Hildebrand, Peter E., Stark, Werner.
On-farm agronomic trials in forming system research and extension.
:
,
.
.