TY  - BOOK
AU  - Subba Rao,N.S.
TI  - Biofertilizers in agriculture
SN  - 9061914051 (paperback)
AV  - S654.5 S83 
PY  - 1992///
CY  - Rotterdam
PB  - A. A. Balkema
KW  - Biofertilizers
KW  - Organic fertilizers and manures
KW  - Fertilizers and improvement of the soil
N1  - Includes bibliographical references and index
ER  -