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Povyšenie ėffektivnosti udobrenij i plodorodie počvy
Štikans, Ju. A. (contributor) - 1985
Persistent link: https://www.econbiz.de/10000691401
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Izmenenie plodorodija počv pri intensivnom zemledelii
Čagina, Evgenija G.; Berchin, Jurij I.; Chacevič, … - 1986
Persistent link: https://www.econbiz.de/10000712364
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Urožajnostʹ chlebov v Rossii, 1795 - 2007
Rastjannikov, V. G.; Derjugina, I. V. - 2009
Persistent link: https://www.econbiz.de/10003844315