Author
Punjab (India). Dept. of Agriculture
6
Punjab (India). Land Records Dept
3
Punjab (Pakistan). Dept. of Agriculture
2
Ayub Agricultural Research Institute, Faisalabad (Pakistan)
1
Board of Economic Inquiry, Punjab
1
Economic Research Institute (Pakistan)
1
Punjab (India). Agriculture Information Service
1
Punjab (India). Economic and Statistical Organisation
1
Punjab (India). Khetī Bāṛī Wibhāga
1
Punjab Economic Research Institute, Lahore
1