2 电子书 M. A. Baset Mia
M.A. Baset Mia: Nutrition of Crop Plants
Crop nutrition is an essential discipline of plant science of crop production. The importance of crop nutrition for increasing yield and the quality of crops is difficult to explain. In simple words, …
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DRM
€353.15
Scott C Davis & Donald A. Miller: Presidential Reorganization Authority
Between 1932 and 1981, Congress periodically delegated authority to the President that allowed him to develop plans for reorganization of portions of the federal government and to present those plans …
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DRM
€242.86