TY  - BOOK
AU  - Joseph,Biju
TI  - Studies on phosphorus in soybean - wheat crop sequence in vertisols
KW  - Nonmetals
KW  - Phosphate fertilizers
KW  - Phosphated
KW  - Plant products
KW  - Cereals
KW  - Oil seed
KW  - Cropping
KW  - Plants
KW  - Oils
ER  -