(1)
Chukwujindu, N. S.; Julie C., O.; Alwell, J.-J. S. Relationship Between Photosynthetically Active Radiation With Global Solar Radiation Using Empirical Model over Selected Climatic Zones in Nigeria.
IJPR 2017,
6 (1), 1-7.
https://doi.org/10.14419/ijpr.v6i1.8617.