Author = Tawfik, M.A.
EXPERIMENTAL STUDY ON A SOLAR-HEATED BIOGAS DIGESTER USING SHALLOW SOLAR POND IN COLD CLIMATE

Volume 34, Issue 3, July 2017, Pages 1475-1494

M.K. Abd El-Wahab; M.M.A Hassan; M.A. Tawfik; W. E. Abd Allah


DEVELOPMENT OF A HARVESTING MACHINE FOR FABA BEAN (Vicia faba L.) CROP

Volume 31, Issue 3, July 2014, Pages 1223-1242

M.S. El-Shal; M.K. Abd El-Wahab; M.A. Tawfik; K A. Metwally


FABRICATING A PROTOTYPE OF POTATO DIGGER TO SUIT SMALL HOLDINGS

Volume 29, Issue 2, April 2012, Pages 705-724

M.A. Tawfik; Y. S . Abdellah


STUDY THE EFFECT OF SOME OPERATIONAL FACTORS ON HAMMER MILL

Volume 27, Issue 1, January 2010, Pages 54-74

M.S. El Shal; M.A. Tawfik; A.M. El Shal; K. A. Metwally


STUDY ON PHYSICAL AND ENGINEERING PROPERTIES FOR GRAINS OF SOME FIELD CROPS

Volume 26, Issue 4, October 2009, Pages 1933-1951

Y.A. El Fawal; M.A. Tawfik; A.M. El Shal