Fakultas/Unit

• Fakultas Pertanian 8

Topic/Subject

• AGRICULTURAL ECONOMICS 1
• AGRONOMY 1
• Agriculture--Economic aspects 1
• ECONOMICS 1
• PHYSIOLOGY 1
• SOIL 1
• SOILS 1

Pengarang

• Black, C.A. 3
• Black, John Donald 2
• Bewley, J.D. - Black, M. 1
• Black, C. A. 1
• Black, John D. 1

GMD

• Text 8