Sangatanan, Pedro D. Practical guide to organic fungicides : how to process/prepare organic fungicides / Pedro D. Sangatanan, Rone L. Sangatanan. - Quezon City : Busybook Distributors, c2000. - 45 pages ; illustrations ; 23 cm Cover title. References : p. 40. ISBN: 9717471851 Subjects--Topical Terms: Fungicides. LC Class. No.: SB951 / Sa5 2000