Teravilja saak ja selle väärtus 1938. aastal = Yield of grain crops and its quality in 1938 in Estonia

Pill, Mihkel2023-05-182023-05-1819399789916219669http://hdl.handle.net/10062/89824estopenAccessAttribution-NonCommercial-NoDerivatives 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-nd/4.0/teraviljakasvatustaliteraviljadsuviviljadsaagikussordikatsedkatseandmedTeravilja saak ja selle väärtus 1938. aastal = Yield of grain crops and its quality in 1938 in EstoniaBook