TY  - JA
AU  - Bolton,E.F.
AU  - Dirks,V.A.
AU  - Findlay,W.I.
TI  - Effects of depth and time of plowing Brookston clay on yield of corn and tomatoes
U1  - 78-277988 
PY  - 1977///
KW  - Cultivation
KW  - AGROVOC
KW  - Maize
KW  - Tomatoes lycopersicum esculentum
KW  - Zea mays
N1  - 7 ref
T2  - Canadian Agricultural Engineering
ER  -