TY - BOOK AU - Farghaly,Saber Shaban Abdel-Gayed TI - Physiological effect of potassium and boron fertilization under two planting dates on productivity of Egyptian cotton plant PY - 2009/// KW - Cotton KW - fertilizers KW - Plants KW - Effect of boron on KW - Physiology KW - Potassium fertilizers KW - Planting time KW - Yields N1 - Thesis (Ph.D.)-- Benha University,2009; Includes bibliographical references (leaves162-182) UR - http://nile.enal.sci.eg/thesis/2641.pdf ER -