627
18222
Organic farming: methods, economics and structure
New York
Nova Science Publishers
c2009
xii, 283 p. : ill. )some col.(, col. map
Includes bibliographical references and index
Michael Nelson and Ivan Artamova, editors
، Organic farming
، Humus
، Soil microbial ecology
، Natural foods
631
.
5/84
S
605
.
5
.
O74
2009
TI
AU Nelson, Michael 1962- .
AU Artamova, Ivan
SH
CL
