Lime- sulphur in relation to San José and oyster shell scells : studies of contact insecticides II /
O´kane,W.
Lime- sulphur in relation to San José and oyster shell scells : studies of contact insecticides II / by W. C. O´kane and J.G. Conklin - Durham, N.H. : Agricultural Experiment Station - 14 p. - Hemiptera; 15 .
Encuadernado con otros impresos similares
207057
-- Hemípteros -- colecciones de escritos -- Aspidiotus -- Contros biológico de insectos
PA-C 595.75 H4
Lime- sulphur in relation to San José and oyster shell scells : studies of contact insecticides II / by W. C. O´kane and J.G. Conklin - Durham, N.H. : Agricultural Experiment Station - 14 p. - Hemiptera; 15 .
Encuadernado con otros impresos similares
207057
-- Hemípteros -- colecciones de escritos -- Aspidiotus -- Contros biológico de insectos
PA-C 595.75 H4