Rapera, R. P. (1982). An overview of systems analysis and its application to forestry resources management. Integrated Research Center, De la Salle University.
Citace podle Chicago (17th ed.)Rapera, Roberto P. An Overview of Systems Analysis and Its Application to Forestry Resources Management. Manila: Integrated Research Center, De la Salle University, 1982.
Citace podle MLA (9th ed.)Rapera, Roberto P. An Overview of Systems Analysis and Its Application to Forestry Resources Management. Integrated Research Center, De la Salle University, 1982.
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