Johnson, A., Dowler, C., Morgan, L. Influence of organic pesticides on nematodes, weeds, and insects and on yield of field corn. Athens: 1978 16 p. : ill.
Johnson, A., Dowler, C., Morgan, L. Influence of organic pesticides on nematodes, weeds, and insects and on yield of field corn. Athens: 1978 16 p. : ill.
Johnson, A., Dowler, C., Morgan, L. (1978) Influence of organic pesticides on nematodes, weeds, and insects and on yield of field corn, Athens: 16 p. : ill.
Johnson, A., Dowler, C., & Morgan, L. (1978). Influence of organic pesticides on nematodes, weeds, and insects and on yield of field corn. Athens:.
Johnson A, Dowler C, Morgan L. Influence of organic pesticides on nematodes, weeds, and insects and on yield of field corn. Athens: 1978. p. 16 p. : ill.