TY  - REP
AU  - Lozano,J.C.
AU  - Shwartz,H.F.
TI  - Constraints to disease resistance in various food crops grown in Latin America
U1  - 83-902942 
PY  - 1981///
KW  - Diseases general
KW  - Latin America
KW  - Plant diseases
KW  - AGROVOC
N1  - Includes 10 ref
ER  -