TY  - BOOK
AU  - ALEXANDER N
TI  - DEVELOPMENT IN SOIL INFORMATION SYSTEMS PROCEDING OF THE SECOND MEETING OF THE ISS WORKING GROUP ON SOIL INFORMATION SYSTEMS
SN  - 9022006557
U1  - P631.4016SA15D 
PY  - 1978///
CY  - NEATHERLAND
PB  - CENTER FOE AGRICULTURE PUBLICATIONAND DOCUMENTATION
KW  - DEVELOPMENT IN SOIL INFORMATION SYSTEMS PROCEDING OF THE SECOND MEETING OF THE ISS WORKING GROUP ON SOIL INFORMATION SYSTEMS VARNA/SOFIA,BULGARIA 30MA
ER  -