Hydref 2013 = October 2013.
Teitl clawr = Cover title.
Newid hinsawdd a phlâu, chwyn ac afiechydon cnydau : pryder ar gyfer heddiw ac yfory? = Climate change and crop pests, weeds and disease : a concern for today and tomorrow? by M. Ballingall. Published by Farming Connect in 2013. Publication and catalogue information, links to buy online and reader comments.