Enumeration of Culturable Microorganisms in Samples of Fertilizers, Soil Conditioners, and Beneficial Substances - Part 3: Enumeration of Culturable yeasts and fungi using the Spread-Plate Method at 25°C.

Enumeration of Culturable Microorganisms in Samples of Fertilizers, Soil Conditioners, and Beneficial Substances - Part 2: Enumeration of Culturable Gram-Negative Bacteria using the Spread-Plate Method at 30°C - 37°C

Enumeration of Culturable Microorganisms in Samples of Fertilizers, Soil Conditioners, and Beneficial Substances - Part 1: Enumeration of Culturable Microorganisms using the Spread-Plate Method at 30°C - 37°C