000
00291nam a22001097a 4500
082
_a
338.140954
_b
KAT.A
100
_a
Kata, Venkata Reddy
245
_a
Agricultural production functions: An appraisal
260
_a
Delhi
_b
Ajanta
_c
1990
650
_a
Factors affecting production
942
_c
BK
999
_c
209684
_d
209684