TY  - BOOK
AU  - Raychaudhuri,S.P.
TI  - Problems of fertiliser use and crop production
AV  - S633.5.I4 R38
PY  - 1975///
CY  - New Delhi
PB  - Economic and Scientific Research Foundation
KW  - Fertiliser use
KW  - Crop production
N1  - Includes bibliographical references (p. 97-99)
ER  -