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دليل المستخدم
Al Solaimani، S. G.، و Morrill، L. G. (1982). MOVEMENT OF PHOSPHORUS THROUGH SOILS AS AFFECTED BY SOIL pH, TEXTURE, AND APPLICATION RATES OF MONOCALClUM PHOSPHATE AND ORGANIC WASTE (رسالة ماجستير غير منشورة). Oklahoma State University، ستيلووتر. مسترجع من http://search.mandumah.com/Record/617404
Al Solaimani، Samir G.، و Lawrence G. Morrill. "MOVEMENT OF PHOSPHORUS THROUGH SOILS AS AFFECTED BY SOIL PH, TEXTURE, AND APPLICATION RATES OF MONOCALClUM PHOSPHATE AND ORGANIC WASTE" رسالة ماجستير. Oklahoma State University، ستيلووتر، 1982. مسترجع من http://search.mandumah.com/Record/617404