Botany & Horticulture in 1979
Common Texas Grasses: An Illustrated Guide
by
Hatch, Stephan L., Gould, Frank W.
Stand Und Probleme Der Chemotherapie Von Pflanzen
by
Lyr, Horst
Fungal Genetics: Volume 4
by
Radford, A., Fincham, J. R. S., Day, P. R.
The Natural History of the Cotton Tribe: Malvaceae, Tribe Gossypieae
by
Fryxell, Paul A.
Atlas and Manual of Plant Pathology
by
Barnes, E. H.
Ecology and Utilization of Desert Shrub Rangelands in Iraq
by
Thalen, D. C. P.
References No. 18421-21504 / Abd -- Zyl: References No. 18421-21504/Abd-Zyl
by
Catský, J., Sesták, Zdenek
Lichens of the Alaskan Arctic Slope
by
Thomson, John W.