The smokiness of oil-burning orchard heaters Schoonover, Warren R. (Warren Rippey), 1891- creator text book Berkeley, Cal Agricultural Experiment Station 1932 1932
print
ENG Cover title. Equipment and supplies Frost protection Fruit Oil burners Bulletin (California Agricultural Experiment Station), 536 https://www.biodiversitylibrary.org/bibliography/59143 10.5962/bhl.title.59143 RQF