TY  - BOOK
AU  - Lal,M.
TI  - Agro - types in central India
U1  - 631.0954 
PY  - 1986///
CY  - Varanasi
PB  - Star Distributors
KW  - Agriculture
KW  - Social aspects
KW  - Soils
KW  - Agricultural systems
KW  - India
KW  - Agricultural productivity
N1  - Includes index
ER  -