erovnuli-samecniero-biblioteka Search for 'su:{Humus.}'

An agricultural testament,

By Howard, Albert,.
London, New York, [etc.] | Oxford university press, 1940 .
xv, [1], 253, [1] p. , "Continuation of an earlier book- The waste products of agriculture...1931."- Foreword. | "The Indore process": p. [39]-115. 23 cm..

]]> Place hold on An agricultural testament,

Pay dirt; farming & gardening with composts,

By Rodale, J. I..
New York, Devin-Adair Company, 1945 .
x, 242 p. 24 cm..

]]> Place hold on Pay dirt;

Chemicals, humus, and the soil; a simple presentation of contemporary knowledge and opinions about fertilizers, manures, and soil fertility.

By Hopkins, Donald Percy,.
Brooklyn, Chemical Pub. Co., 1948 .
viii, 358 p. 21 cm..

]]> Place hold on Chemicals, humus, and the soil;

Effect of climate and cultivation on nitrogen and organic matter reserves in Indian soils

By Jenny, Hans,.
New Delhi, Indian Council of Agricultural Research 1960 .
126 p. 24 cm..

]]> Place hold on Effect of climate and cultivation on nitrogen and organic matter reserves in Indian soils

Effect of climate and cultivation on nitrogen and organic matter reserves in Indian soils

By Jenny, Hans,.
New Delhi, Indian Council of Agricultural Research 1967 .
126 p. 24 cm..

]]> Place hold on Effect of climate and cultivation on nitrogen and organic matter reserves in Indian soils