机译:“免费公共服务”莫斯科农业协会成立200周年
Russian Acad Sci, Inst Russian Hist, Moscow, Russia;
Nikonov All Russia Inst Agr Problems & Informat, Moscow, Russia;
Russian State Agr Univ, Moscow Timiryazev Agr Acad, Moscow, RussiaDokuchaev Soil Sci Inst, Moscow, RussiaNorthwest Res Inst Econ & Org Agr, St Petersburg, RussiaSt Tikhons Orthodox Univ Humanities, Int Affairs, Moscow, Russia;
agricultural science; agrarian rationalization; Moscow Society of Agriculture; agrarian modernization;