TY  - BOOK
ED  - Indian Society of Soil Science 
TI  - Managing soil resources to meet the challenges to mankind : : abstracts of voluntary papers 
U1  - 631.4 21st ed. 
PY  - 1982///
CY  - New Delhi: 
PB  - The Indian Society of Soil Science, 
KW  - Soil science
KW  - Soils
ER  -