Comparison of aircraft, ground-rig and center pivot irrigation systems for application of pesticides to potatoes J. A. WymanJ. F. WalgenbachL. K. Binning OriginalPaper Pages: 297 - 314
Utilization of potatoes for life support systems in space. I. Cultivar-photoperiod interactions Raymond M. WheelerTheodore W. Tibbitts OriginalPaper Pages: 315 - 323
Chlorophyll fluorescencein vivo as an indicator of water stress in potato leaves Robert K. Prange OriginalPaper Pages: 325 - 333
Report of the International Conference on Potato Blackleg Disease available Announcement Pages: 334 - 334
Reevaluation of the potato aphid,Macrosiphum euphorbiae (Thomas), as vector of potato virus Y R. P. SinghG. Boiteau OriginalPaper Pages: 335 - 340
State of Maine — Equal opportunity employer M/F/H department of Agriculture, Food & Rural Resources Announcement Pages: 355 - 355