TY  - BOOK
TI  - Soils and Crops: : Diagnostic Techniques,Their Value and Use in Estimating the Fertility Status of Soils and Nutritional Reqiuirements of Crops
AV  - S596.7 .S6
PY  - 1985///
CY  - New Delhi
PB  - International Books & Periodicals Supply Service
KW  - Soils
KW  - Crops
N1  - bibliography (282-289p). includes index
ER  -