Publications for:

pest = Orobanche crenata (weed)
crop = Medicago - other species

found 2 publications:

2010

Parasitic plant infection is partially controlled through symbiotic pathways
Weed Research (2010) 50 (1), 76-82
publishers website - pestinfo wiki

2004

Characterization of the Orobanche-Medicago truncatula association for studying early stages of the parasite-host interaction
Weed Research (2004) 44 (3), 218-223
publishers website - pestinfo wiki