Experiments with repellents against the corn root- aphis, 1905 and 1906 /
Forbes, Stephen A.
Experiments with repellents against the corn root- aphis, 1905 and 1906 / by Stephen A. Forbes - Urbana, Ill. : University of Illinois. Agricultural Experiment Station - 28 p. - Aphidae; 6 .
Encuadernado con otros impresos similares
207133
-- Afididos -- Colecciones de escritos -- Aphis -- Maíz -- plagas -- Control de plagas
PA-C 595.752 A6
Experiments with repellents against the corn root- aphis, 1905 and 1906 / by Stephen A. Forbes - Urbana, Ill. : University of Illinois. Agricultural Experiment Station - 28 p. - Aphidae; 6 .
Encuadernado con otros impresos similares
207133
-- Afididos -- Colecciones de escritos -- Aphis -- Maíz -- plagas -- Control de plagas
PA-C 595.752 A6