Cita APA (7a ed.)

Sheikh, A., Byerlee, D., & Azeem, M. (1988). Analytics of barani farming systems of northern punjab: Cropping intensity, crop-livestock interactions and food self-sufficiency. PARC.

Cita Chicago Style (17a ed.)

Sheikh, A.D, D. Byerlee, y M. Azeem. Analytics of Barani Farming Systems of Northern Punjab: Cropping Intensity, Crop-livestock Interactions and Food Self-sufficiency. PARC, 1988.

Cita MLA (8a ed.)

Sheikh, A.D, et al. Analytics of Barani Farming Systems of Northern Punjab: Cropping Intensity, Crop-livestock Interactions and Food Self-sufficiency. PARC, 1988.

Cita IICA/CATIE

Sheikh, A., Byerlee, D., ; Azeem, M. 1988. Analytics of barani farming systems of northern punjab: Cropping intensity, crop-livestock interactions and food self-sufficiency. PARC.