Authors: HEAKAL MS ALAWAJY MH ALSEWAILEM MS BARAKAH FN ALASHEIKH A

Citation: Ms. Heakal et al., PHOSPHORUS FORMS IN A SANDY SOIL (TORRIPSAMMENT) UNDER PALM ORCHARDS OF DIFFERENT AGE IN SAUDI-ARABIA, European journal of soil science, 46(3), 1995, pp. 481-488

Authors: ALAWAJY MH HEAKAL MS REDA M MODAIHSH AS CHOUDHARY MI

Citation: Mh. Alawajy et al., RELIABILITY OF GYPSUM DETERMINATION IN SOILS BY 3 EXISTING SIMPLE METHODS, Arab Gulf journal of scientific research, 12(2), 1994, pp. 273-284