TY  - BOOK
AU  - Tandon, H. L. S,
TI  - NPK in Indian Agriculture Bibliography (1971 - 1975)
U1  - 016.63180954 
PY  - 1978///
CY  - New Delhi
PB  - European Nitrogen Service Programme
KW  - Agriculture
KW  - Bibliographies of works on specific subjects
ER  -