Jan-Erik Nilsson

titleISBN-13
(ISBN-10)
year of publication
Flowering in Pinus contorta: A study of flowering abundance and flowering phenology of provenances from latitude 48N to 63N in a Swedish field trial ... of Forest Genetics and Plant Physiology)978-91-576-1O2O-1
(91-576-1O2O-7)
1981

E.N. · J. E. · Jan Nilsson

Jan Erik Nordlund