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FPNB 19 by Viktoria Vona is a document available to read on EtoBox.

What is FPNB 19 about?

FAO FERTILIZER AND PLANT NUTRITION BULLETIN Guide to laboratory establishment for plant nutrient analysis. Mention of specific companies or products of manufacturers does not imply that these have been endorsed or recommended by FAO in preference to others that are not mentioned. Reproduction and dissemination of material in this information product for educational or other non-commercial purposes are authorized without any prior written permission from the copyright holders.

Author

Viktoria Vona

Language

EN