Effects of soil depth and rivers slop on total boron content in some of the Iraqi provinces
By: Jar Allah, Raid Shalan; al-Mayyali, Baha Husayn Fadil. al-Qadisiyah Journal for Agriculture Sciences. Vol. 8, no. 2 (2018), pp.22-40, 19 p.
Subjects: Boron; Iraq; Regression analysis; Soils