By Sexton R.   Palmer J.M.   Whyte N.A.   Littlejohns S.   in Annals of Botany

ISSN:0305-7364|80|3|371-376

Oxford University Press‎(1997)‎

Access to resources Favorite 9.25766

By Whyte N.   Gummett P.   in Minerva

ISSN:0026-4695|35|2|139-169

Springer Publishing Company ‎(1997)‎

Access to resources Favorite 4.8064256