Water usage by potato plants at different stages of growth S. H. NelsonK. E. Hwang OriginalPaper Pages: 331 - 339
The protein, non-protein and total nitrogen inSolanum tuberosum, ssp.andigena potatoes P. H. LiK. D. Sayre OriginalPaper Pages: 341 - 350
The Potato Association of America sections and committees for 1975–76 News and Reviews Pages: 351 - 360
Annual Winter Meeting of the certification section Potato Association of America, January 21–23, 1975 Homestead, Florida Warren Trank News and Reviews Pages: 361 - 364
Entered acreage of certified seed potatoes by varieties—1975 United States and Canada News and Reviews Pages: 365 - 372
Munro, Simpson nominated as honorary PAA life members Arthur HawkinsFranklin E. Manzer News and Reviews Pages: 373 - 375
World Meteorological Organization(WMO) issues new catalog of publications News and Reviews Pages: 377 - 377