TY  - BOOK
AU  - Joshi N V
AU  - Kelkar B V
TI  - Role of earthworms in soil fertility
U1  - 631.86 
PY  - 1952///
KW  - Animal manure
KW  - Earthworms
KW  - Soil fertility
N1  - Photo copy from the Indian jour. of agr. sc.,v.22, pt.2,June 1952
ER  -