"Nowakowski, T. Z." . . "Kononova, M.M." . . "Soviet Union." . . "Humus." . . "Sols Biochimie." . . "Academy of Sciences of the Union of Soviet Socialist Republics (Moscow). - V. V. Dokuchaev Soil Institute." . . "Počvennyj Institut Imeni V.V. Dokučaeva (Moskva)" . . "Terreno agrario - Contenuto in sostanze organiche." . . "Newman, A. C. D." . . "Sols Fertilité." . . "Sol, chimie organique." . . "Soils Soviet Union." . . . . . "Soil organic matter : its nature" . . . . . "Soil organic matter : its role in soil formation and in soil fertility"@en . "Soil Organic Matter"@en . . . . . . "Soil organic matter its nature, its role in soil formation and in soil fertility"@en . "Soil organic matter its nature, its role in soil formation and in soil fertility" . "Soil organic matter : Its nature, its role in soil formation and in soil fertility" . . . . . "Soil organic matter: its nature, its role in soil formation and in soil fertility"@en . . "The main stages in the history of soil humus study; Contemporary ideas on the composition of soil organic matter and the nature of humus substances; The biochemistry of humus formation; The importance of organic matter in soil fromation and soil fertility; Characteristics of the organic matter in the main soil types of the USSR; Changes in soil organic matter under different soil management; Methods of investigating soil organic matter; A short survey of the main soil types in the USSR by N. N. Rozov." . . "The main stages in the history of soil humus study; Present-day ideas on the composition of soil humus and the nature of humic substances; The biochemistry of the process of humus formation; The importance of organic matter in soil formation and soil fertility; The natural factors of humus formation; Characteristics of organic matter of the main soil types of the USSR; The changes in soil organic matter under diferent methods of cultivation; Methods of investigation." . "Soil organic matter" . . . . . "Soil organic matter its nature, its role in soil formation and in soil fertility. Tradução T. Z. Nowakowski, G. A. Greenwood" . . . . . "Soil Organic Matter Its Nature, Its Role in Soil Formation and in Soil Fertility"@en . . . . . "Soil organic matter : its nature, its role in soil formation and soil fertility"@en . . . . . . . . . . . . "Soil organic matter, its nature, its role in soil formation and in soil fertility" . . "Electronic books"@en . . . . "Soil organic matter; its nature, its role in soil formation and in soil fertility" . "Soil organic matter; its nature, its role in soil formation and in soil fertility"@en . . . . . . . "Soil organic matter, its nature its role in soil formation and in soil fertility transl. from the russian by T.S. Nowakovskiand G.A.Greenwood.[2d rev. and enl. ed.]" . . . "Problema pochvennogo gumusa i sovremennyye zadachi ego izucheniya" . "Soil organic matter : its nature, its role in soil formation and in soil fertility by M.M. Kononova"@en . . . . . . . . . . . . . . . "Problema počvennogo gumusa i sovremennye zadači ego izučeniâ" . "Soil Organic Matter. Its nature, its role in soil formation and in soil fertility ... Translated ... by T.Z. Nowakowski ... and G.A. Greenwood"@en . . . "Soil organic matter : its nature, its role in soil formation and in soil fertility" . "Soil organic matter : its nature, its role in soil formation and in soil fertility"@en . . . . . . . "Sols Analyse." . . "TECHNOLOGY & ENGINEERING / Agriculture / General" . . "Sols Russie." . . . . "Soils." . .