Citation | Fatima, H., B. Yasmin and L.K. Almas. 2021. Technical efficiency and productivity analysis of bitter gourd-capsicum multiple cropping system under tunnels in Punjab, Pakistan. Sarhad Journal of Agriculture, 37(4): 1403-1417.
DOI | https://dx.doi.org/10.17582/journal.sja/2021/37.4.1403.1417