Regulation of gametangial formation in bryophytes R. N. ChopraS. C. Bhatla OriginalPaper Pages: 29 - 63
Distribution and biohistory of the endemic flora of the mid-Appalachian shale barrens Carl S. Keener OriginalPaper Pages: 65 - 115
Structural and functional attributes of the vegetation of northern mixed prairie of North America J. S. SinghW. K. LauenrothJ. L. Dodd OriginalPaper Pages: 117 - 149