TY - BOOK AU - Ghada El Ashry et al TI - Effect of Feeding a Combination of Zinc, Manganese and Copper Methionine Chelates of Early Lactation High Producing Dairy Cow KW - Computer science, information & general works UR - https://new.zodml.org/sites/default/files/2023-07/effect_of_feeding_a_combination_of_zinc_manganese_and_copper_methionine_chelates_of_early_lactation_high_producing_dairy_cow.pdf ER -