Soil treatment for peaty swamp lands, including reference to sand and "Alkali" solis
Hopkins, C.G.
Soil treatment for peaty swamp lands, including reference to sand and "Alkali" solis - Urbana 1904 - 275-302 p. - Soil, Lands, Treatment Illinois Agriculture Experiment Station. Bulletin No. 93 .
Soil treatment for peaty swamp lands, including reference to sand and "Alkali" solis - Urbana 1904 - 275-302 p. - Soil, Lands, Treatment Illinois Agriculture Experiment Station. Bulletin No. 93 .