عنوان
پدید آورنده
موضوع
رده
S 21 .A35 1968
S
21
.
A35
1968
کتابخانه
محل استقرار
English
Science for better living
]Washington
For sale by the Supt. of Docs., U.S. Govt. Print. Off.
1968[
xlvi, 386 p.: illus. )part col.( ports.; 24 cm
Its Yearbook of agriculture, 8691
Includes bibliographies.
1
، Agriculture - Research
630/
.
72/073
S
21
.
A35
1968
1
United
States
.
AU
TI
SE
United States. Dept. of Agriculture.
