Rijal, S., Thapa, R., Sharma, M., Sah, S., & GC, Y. (2018). Pollinators diversity and their effects on rapeseed (Brassica campestris L. var. toria) production and productivity in Chitwan, Nepal. Journal of Agriculture and Environment, 18, 151-161. https://doi.org/10.3126/aej.v18i0.19900