TY  - TH
AU  - Sidhu,S.S.
TI  - Economics of technical change in wheat production in Punjab (India)
PY  - 1972///
CY  - Minneapolis, MN (USA)
PB  - University of Minnesota, 
KW  - Economics
KW  - AGROVOC
KW  - India
KW  - Models
KW  - Plant production
KW  - Profit
KW  - Wheat
N1  - Thesis (Ph. D), tables, bibliography p. 204-217, appendices
ER  -