TY  - JA
AU  - Parlevliet,J.E.
TI  - Plant pathosystems:  an attempt to elucidate horizontal resistance
U1  - 78-269421 
PY  - 1977///
KW  - Plant diseases
KW  - AGROVOC
N1  - 9 ref.; Summary (En)
T2  - Euphytica (Netherlands). (Dec 1977). v. 26(3) p. 553-556
ER  -