na INLIS000000000008289 20210520150039 210520||||||||| | ||| |||| || | 0-901436-44-5 010-0521008289 en R.632.95/PES1 R.632.95/PES1 Charles R. Worthing The PESTICIDES manual : A World compendium Sixth edition London The British Crop Protection Council 1979 ix, 655 p.: ill.; 23 cm. AGRICULTURAL CHEMICALS -- MANUALS