Krebs, Alfred H.
Agriculture in our lives (An introduction to agricultural business and natural resources) Textual Documents Alfred H Krebs, rev. - 3rd ed / . - Illinois : The Interstate Printers & Publishers, Inc. , 1964. - x, 733 p
Agriculture Agricultural Science
630 / KRE
Agriculture in our lives (An introduction to agricultural business and natural resources) Textual Documents Alfred H Krebs, rev. - 3rd ed / . - Illinois : The Interstate Printers & Publishers, Inc. , 1964. - x, 733 p
Agriculture Agricultural Science
630 / KRE