Picture Credits
Providers of pictures:
Internal
Peter Löfgren
Kristina Eek
BASF Agri foto (DE)
External
Agro foto (DK)
Free Photos Bank
Fotolia:
Spencer, Gabriella88, Andre, mtsyri, mica, ExQuisine, blende40, Heike Rau, yamix, H.D. Volz, Benshot, reises