TY  - JA
AU  - Wilkinson,B.
TI  - Soil types and direct drilling - a provisional assessment
U1  - 76-065605 
PY  - 1975///
KW  - Cultivation
KW  - AGROVOC
N1  - 5 ref; Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0030-7270
T2  - Outlook on Agriculture
ER  -