00377nam a22001337a 4500008004100000020001800041040005500059080001600114245002500130260003700155300001300192650001200205700002600217230601b        |||||||| |||| 00| 0 eng d  a0-12-741050-3  aNational Science LibrarycNational Science Library  a595.13 bL2  aEconomic nematology   aLondon: bAcademic Press, c1972  ax, 563p.  aScience  aWebster, John M (Ed.)