author = { Zhang, Wendong AND Spies, Hannah },

title = { Iowa land supply and price update 2021, Q2 / Wendong Zhang, Hannah Spies },

publisher = {[Center for Agricultural and Rural Development, Iowa State University]},

keywords = { Graue Literatur },

year = {2021},

booktitle = {Staff report / Center for Agricultural and Rural Development, Iowa State University ; 21-SR 114 (July 2021)},

address = { Ames, Iowa },

url = { http://slubdd.de/katalog?TN_libero_mab2 }