TY - BOOK AU - J.W.Van Valkenburg TI - Pesticidal formulations research physical and colloidal chemical aspects U1 - 632.95 PY - 1969/// CY - Washington PB - American Chemical Society N1 - J.W.Van Valkenburg: Pesticidal formulations research physical and colloidal chemical aspects. Washington. American Chemical Society, 1969.--(632.95VAL) ER -