00579     2200181   4500001002100000005001500021008004100036035001900077041000700096082001600103090001600119100001900135700002100154245004500175260005000220300002700270650010000297INLIS00000000000332520210519133629210519|||||||||   |   |||   |||| ||   |   0010-0521003325  aen0 a633.1/HUG/c  a633.1/HUG/c0 aEdwin R.Henson0 aHarold D. Hughes00aCrop Production: Principles and Practise  aToronto, OntariobThe Macmillan Companyc1969  axii, 620 p.;ill.; 24cm 0aSOIL -- SOYBEANS -- CROPS -- PLANT DISEASES -- TOBACCO -- SEEDS -- SUGARCANE -- CORN -- SHORGUM