00589nam a2200145Ia 4500 0000018775 20251012174557.0 920415s1991 my b 0 1 0 eng c 9679932192 pbk. eng Suggested recommendations for the fumigation of grain in the Asean region : part 2. carbon dioxide fumigation of bag-stacks sealed in plastic enclosures: an operations manual Peter C. Annis, Jan van S. Graver. Kuala Lumpur Asean Food Handling Bureau 1991. 58 p. ill. PPL Acc. No.91-3625 (shelved in PPL) 6509 6509