Gamble, D. R., & Pridham, R. G. (1979). A computerised machinery planning aid for evaluating farm machinery ownership/contract decisions. Hawkesbury Agricultural College.
Citace podle Chicago (17th ed.)Gamble, D. R., a R. G. Pridham. A Computerised Machinery Planning Aid for Evaluating Farm Machinery Ownership/contract Decisions. Richmond, N.S.W.: Hawkesbury Agricultural College, 1979.
Citace podle MLA (8th ed.)Gamble, D. R., a R. G. Pridham. A Computerised Machinery Planning Aid for Evaluating Farm Machinery Ownership/contract Decisions. Hawkesbury Agricultural College, 1979.
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