TY  - BOOK
T1  - Chemical Weed Control in Non-Bearning Apple Orchards
T2  - Circular ;
A1  - Chappell, W.
A2  - Kates, A. H.
PP  - Virginia
PB  - Virginia Polytechnic Institute. Agricultural Extension Service
YR  - 1963
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.38995
ER  -