TY  - BOOK
AU  - Boyd,Orau and Ralph Donaldson
TI  - Tinely information on spraying and dustin of potatoes
T2  - Special Circ. Exten.Serv.Mass. St.Coll
PY  - 1932///
CY  - -USA
PB  - 
KW  - Entomologia Aplicada
KW  - Plagas
KW  - Papas
KW  - Zoologia
ER  -