TY  - GEN
AU  - Richards, L A
TI  - Diagnosis and improvement of saline and alkali soils
T2  - Agriculture Handbook No.60
U1  - 631.416 RIC 
CY  - Calcutta, Oxford & IBH Publishing Co
KW  - Soil chemistry/Saline Soils/Alkali Soils/Soil-Diagnosis
ER  -