Wilson, K., Morren, G. Systems Approaches for Improvement in Agriculture and Resource Management. New York: Macmillan Publ. Co., 1990 XVIII, 361 с. 0-02-428411-4.
Wilson, K., Morren, G. Systems Approaches for Improvement in Agriculture and Resource Management. New York: Macmillan Publ. Co., 1990 XVIII, 361 с. 0-02-428411-4.
Wilson, K., Morren, G. (1990) Systems Approaches for Improvement in Agriculture and Resource Management, New York: Macmillan Publ. Co. XVIII, 361 с. 0-02-428411-4.
Wilson, K., & Morren, G. (1990). Systems Approaches for Improvement in Agriculture and Resource Management. [Учебник]. New York: Macmillan Publ. Co., XVIII, 361 с.
Wilson K, Morren G. Systems Approaches for Improvement in Agriculture and Resource Management: [Учебник]. New York: Macmillan Publ. Co.; 1990. p. XVIII, 361 с. ISBN: 0-02-428411-4.
