عنوان
پدید آورنده
موضوع
رده
S 441 .A46 1989
S
441
.
A46
1989
کتابخانه
محل استقرار
6159
Alternative agriculture
Washington,D.C.
National Academy Press
1989
XIV,448p. :ill.)Some col.(
Includes bibliographies and index
$AAgricultural systems - United States
$AAgricultural ecology - United States
$AAgriculture - Economic aspects - United States
$AAgriculture and State - United States
$AAgricultural systems - United States - Case studies
S
441
.
A46
1989
TI
Committee on the Role of Alternative Farming Methods in Modern Production Agriculture, Board on Agriculture, National Research Council
CO National Research Council )U.S.(. Committee on the Role of Alternative Farming Methods in Modern Production Agriculture
