عنوان
پدید آورنده
موضوع
رده
S 441 .N297 1975
S
441
.
N297
1975
کتابخانه
محل استقرار
2524
Agricultural production efficiency
Washington
National Academy of Sciences
1975
ix, 199 p. : ill. ; 23 cm.
Includes bibliographies
$AAgriculture -- United states
$AFood supply$BUnited States
$AAgriculture$BUnited States -- Research
$AAgricultural education$BUnited States
$AAgriculture and state$BUnited States
338
.
1/0973
S
441
.
N297
1975
AU
Committee on Agricultural Production Efficiency, Board on Agriculture and Renewable Resources, Commission on Natural Resources, National Research Council
TI
National Research Council.Committee on Agricultural Production Efficiency
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