Study of some fertility problems in some middle Delta soils [microform] : effect of soil salinity and mineral fertilizers on some growth parameters and yield of cotton plant / by Adel Rizk Ahmed Rizk.

By: Language: English Summary language: Arabic Publication details: 1978.Description: 78, 3 leaves : ill. ; 30 cmOther title:
  • دراسة بعض مشاكل الخصوبة في بعض أراضي وسط الدلتا تأثير الملوحة والتسميد المعدني علي بعض خواص النمو والمحصول لنبات القطن [Added title page title]
Subject(s): Dissertation note: Thesis (M.S.)--Tanta University, 1978.
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