Effects on plants of parathion appied to foliage for the destruction of greenhou
Thomas, C.A.
Effects on plants of parathion appied to foliage for the destruction of greenhou - Pennsylvania 1951 - 18 p. - No. 559; Pennsylvania Agricul .
Effects on plants of parathion appied to foliage for the destruction of greenhou - Pennsylvania 1951 - 18 p. - No. 559; Pennsylvania Agricul .