TY  - BOOK
AU  - Raheja,P.C.
TI  - Soil productivity and crop growth
U1  - 631.422 
PY  - 1966///
CY  - London
PB  - Asia Publishing House
KW  - Soil fertility
KW  - Crop production
KW  - Soil fertility and productivity
KW  - Soil science
N1  - Includes bibliographical references and index
ER  -