Enlace original:
https://cgspace.cgiar.org/handle/10568/41023
Prathapar, Sanmugam A.
,
Aslam, M.
,
Kahlown, M.A.
,
Iqbal, Z.
,
Qureshi, Asad Sarwar
,
[Gypsum slotting to ameliorate sodic soils of Pakistan]
,
Gypsum slotting to ameliorate sodic soils of Pakistan