Books reviewed in this article:
The Plant Cell Wall By Albert Frey-Wyssling.
The Biology of Diatoms-Botanical Monographs Volume 13. Ed. by Dietrich Werner.
The Conducting Tissues of Bryophytes. By Charles Hébant.
Applied and Fundamental Aspects of Plant Cell, Tissue, and Organ Culture. Ed. by J. Reinert and Y. P. S. Bajaj.