Pyrethrum
8 produkter
Effects of pyrethrum extracts on black bean aphids Trésor Seburiri Sendihi 9786206020325
Engelsk
543 kr.
Effect of plant growth regulators and phytonutrients on Pyrethrum Alaulhasan Abad Farooqi 9783838371337 (Hæftet)
599 kr.
Insecticide Studies. I. Pyrethrum Powders Containing Poisonous Metals; II. A Compilation of Analyses of Insecticides and Fungicides; III. State Laws G J. K. John Kerfoot Haywood 9781374428157
Engelsk
289 kr.
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