NUST PAST EXAMINATION PAPERS
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0-9
Soils
(5)
The Formation of Vegetable Mould Through the Action of Worms : With Observations on Their Habits [electronic resource] / Charles Darwin
The Farm That Won't Wear Out [electronic resource] / Cyril G. Hopkins
The Story of the Soil; from the Basis of Absolute Science and Real Life [electronic resource] / Cyril G. Hopkins
Lessons on Soil [electronic resource] / Edward J., Russell
Crops and Methods for Soil Improvement [electronic resource] / Alva Agee
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