Study of the effect of gypsum and pressmud on the physico-chemical properties of saline alkali soils of the Punjab
Chawla, Vinod Kumar
Study of the effect of gypsum and pressmud on the physico-chemical properties of saline alkali soils of the Punjab - 1960
T 631.45 C32S
Study of the effect of gypsum and pressmud on the physico-chemical properties of saline alkali soils of the Punjab - 1960
T 631.45 C32S