Ray Drew Copeland has written:
'The evaluation of cereal grains, legumes and selected winter annuals as cover crops for the Willamette Valley' -- subject(s): Cover crops
Ray Copeland died in 1984.
Ray Copeland was born in 1926.
Ray Chen has written: 'Jamaica'
Ray Reardon has written: 'Snooker'
Ray Palmer has written: 'Spiritual improvement'
Ray Carroll has written: 'Islands of the mind'
Cyril Ray has written: 'Regiment on the line'
Anandashankar Ray has written: 'Shreshtha galpa'
Ray Smithers has written: 'Your Book of the Earth'
Ray Serwylo has written: 'Accordion lessons'
Ray Seed has written: 'Seashore software'
Kecia Ray has written: 'Interactive videoconferencing'