TY  - BOOK
AU  - Howard,Albert
AU  - Wad,Yeshwant D
TI  - The waste products of agriculture: their utilization as humus,
SN  - 8177541927
U1  - 631 HOW 2007 22
PY  - 2007///
CY  - London, New York [etc.]
PB  - H. Milford, Oxford university press
KW  - Waste products
KW  - Humus
N1  - "Bibliography" at end of most chapters
ER  -