TY - BOOK AU - Paul A. Hedin TI - Naturally occurring pest bioregulators SN - 0-8412-1897-8 U1 - 632.95 PY - 1991/// CY - Washington PB - American Chemical Society N1 - Paul A. Hedin: Naturally occurring pest bioregulators. Washington. American Chemical Society, 1991. 0-8412-1897-8--(632.95HED) ER -