The waste products of agriculture: their utilization as humus,
Howard, Albert,
The waste products of agriculture: their utilization as humus, by Albert Howard and Yeshwant D. Wad. - London, New York [etc.] H. Milford, Oxford university press, 2007 - xiv, 167 p. ill. 22 cm.
"Bibliography" at end of most chapters.
8177541927
agr32000089
Waste products.
Humus.
631 HOW 2007
The waste products of agriculture: their utilization as humus, by Albert Howard and Yeshwant D. Wad. - London, New York [etc.] H. Milford, Oxford university press, 2007 - xiv, 167 p. ill. 22 cm.
"Bibliography" at end of most chapters.
8177541927
agr32000089
Waste products.
Humus.
631 HOW 2007
