The Vegetables of New York: pt. 1. Peas of New York U. P. Hedrick Published: 1928 Total Pages: 666 Get eBook
The Vegetables of New York: I Legumes, cucurbits, corn, allium, asparagus. v.1, pt.1. Peas of New York, by U.P. Hedrick. Assisted by F.H. Hall, L.R. Hawthorn and Alwin Berger. 1928 New York. Agricultural experiment station, Geneva Published: 1928 Total Pages: 680 Get eBook
The Vegetables of New York New York State Agricultural Experiment Station Published: 1928 Total Pages: 662 Get eBook
The Official Record of the United States Department of Agriculture United States. Department of Agriculture Published: 1929 Total Pages: 426 Get eBook
Research Bulletin University of Wisconsin. College of Agricultural and Life Sciences. Research Division Published: 1928 Total Pages: 1014 Get eBook