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