TY - BOOK AU - Abd El-Nabi,Mona El-Said Mahmoud TI - Educational requirements of producers in marketing agricultural crops in minimizing its loss PY - 2017/// KW - Crops KW - Marketing KW - Crop losses KW - Economic aspects N1 - Thesis (Ph.D.) --Mansoura University, 2017; Includes bibliographical references (Leaves147-157) UR - http://nile.enal.sci.eg/thesis/CD-4325.pdf ER -