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1. Mixing insecticide powders with grain for storage /   Publication: London : Tropical Products Institute, 1977 . 13 p. : Date:1977 Availability: No items available: Withdrawn (1), Actions: Add to cart
2. Mixing insecticide powders with grain for storage /   Publication: London : Tropical Products Institute, 1977 . 13 p. : Date:1977 Availability: No items available: Actions: Add to cart
3. The design and development of the TPI produce inspection sieve /   Publication: London : Tropical Products Institute, 1975 . iv,10 p. : Date:1975 Availability: Copies available: Turkeyen Campus Social Sciences [TJ1555 G63] (1), Actions: Add to cart