TY  - GEN
AU  - Pierson, Charles F., 1920-
AU  - Ceponis, Michael John, 1916-
AU  - McColloch, Lacy Porter, 1907-
TI  - Market diseases of apples, pears, and quinces
PY  - 1971///
CY  - Washington (D.C.)
PB  - United States Department of Agriculture. Agricultural Research Service
KW  - FRUTAS
KW  - MANZANA
KW  - PERA
KW  - MEMBRILLO
ER  -