TY  - BOOK
T1  - Essential elements and soil amendments for plants :sources and use for agriculture /
DA  - 1988.
CY  - [Reston, Va.?] :
CY  - Denver, CO :
AU  - Severson, R. C.
AU  - Shacklette, Hansford T.
VL  - 1017
CN  - QE75
CN  - S596.7
CN  - QE75
PB  - Dept. of the Interior, U.S. Geological Survey ;
PB  - Books and Open-File Reports Section [distributor],
PP  - [Reston, Va.?] :
PP  - Denver, CO :
PY  - 1988.
N1  - "Geologic and incidental sources of elements essential for plant growth, and amendments used to improve physical properties of soils."
N1  - Shipping list no.: 88-532-P.
ID  - 122917
KW  - Crops and soils.
KW  - Crops
KW  - Soil chemistry.
KW  - Geochemistry.
KW  - Fertilizers.
KW  - Soil amendments.
TI  - Essential elements and soil amendments for plants :sources and use for agriculture /
LK  - http://catalog.hathitrust.org/api/volumes/oclc/18015667.html
LK  - http://purl.access.gpo.gov/GPO/LPS101920
UR  - http://catalog.hathitrust.org/api/volumes/oclc/18015667.html
UR  - http://purl.access.gpo.gov/GPO/LPS101920
ER  -