TY  - BOOK
AU  - 
TI  - Analysis of productivity levels and economic efficiency in agriculture
SN  - 818507612X :
U1  - 338.1095484 22
PY  - 1987/// [i.e. 1986]
CY  - Allahabad, India
PB  - Chugh Publications
KW  - Agricultural productivity
KW  - India
KW  - Vish�akhapatnam District
KW  - Agriculture
KW  - Economic aspects
N1  - Includes index; Bibliography: p. 357-366
N2  - Study conducted in Vishakhapatnam District, Andhra Pradesh
ER  -