TY  - BK
AU  - Engle,C.F.
AU  - McClellan,R.C.
AU  - McDole,R.E.
TI  - Conservation tillage for soil erosion control under dryland crop production
T2  - EM - Cooperative Extension Service, Washington State University (USA).
U1  - 81-697204 
PY  - 1980///
KW  - Cultivation
KW  - AGROVOC
KW  - Erosion
N1  - ill. 2 ref
ER  -