Search Results       Your search for [subject]Nutrient deficiency test returned 1 record.           Minus-one element technique: nutrient deficiency test made easy. Nueva Ecija, Philippines: Philippine Rice Research Institute, Department of Agriculture, 2000. Subject: Agriculture; Minus-one element technique; Nutrient deficiency test; Soil testing; Fertilizer efficiency; Rice Technology Bulletin -- Series.          Add to Book Cart Relevance: 19.56%