Controlling crop insects /
Kelly, E. G.
Controlling crop insects / E. G. Kelly - Manhattan : Kansas State Agricultural College - 36 p. - Kansas State Agr. College. Ext. Bull.; 62 .
203424
Control de plagas Insecticidas
Controlling crop insects / E. G. Kelly - Manhattan : Kansas State Agricultural College - 36 p. - Kansas State Agr. College. Ext. Bull.; 62 .
203424
Control de plagas Insecticidas
