New Zealand Agrichemical Manual. Pesticide, Herbicide, Fungicide, Insecticide Product Directory Use agrichemicals safely, effectively and without harming the environment with the Agrichemical Manual. The 'spray bible'. First published in 1984, fully updated each year. Used by temperate zone growers worldwide. Comprehensive. Independent. 640 pages, easy-to-use sections, in robust plastic 4-ring binder.