TY  - BOOK
AU  - FAWCETT,  G S
AU  - STOUGHTON, R H 
TI  - Chemical testing of plant nutrient solutions
U1  - 631.811:54.06 
PY  - 1956///
CY  - England
PB  - Tintometer
KW  - Boron
KW  - Calcium
KW  - Chemical testing
KW  - Estimation
KW  - Ion
KW  - Magnesium
KW  - Manganese
KW  - Nitrate nitrogen
KW  - Nutrient solution
KW  - PH
KW  - Phosphate
KW  - Potassium
KW  - Soilless cultivation
ER  -