TY  - BOOK
AU  - Pierson,Charles
TI  - Market diseases of apples, pears and quinces
U1  - 634.119 
PY  - 1971///
CY  - USA
PB  - United States, Department of Agriculture
KW  - Frutas-postcosecha-enfermedades
N1  - Incluye: Bibliografía p.96-112
ER  -