Khurana, D. (2001). Provenance-progeny trials in populus ciliata 1997-2001. Dept.of tree improvement & genetic resources college of forestry.
Chicago-referens (17:e uppl.)Khurana, D.K. Provenance-progeny Trials in Populus Ciliata 1997-2001. Himachal pradesh: Dept.of tree improvement & genetic resources college of forestry, 2001.
MLA-referens (9:e uppl.)Khurana, D.K. Provenance-progeny Trials in Populus Ciliata 1997-2001. Dept.of tree improvement & genetic resources college of forestry, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.