Текст томруулах:    
Application of Agricultural Analysis in Environmental Studies Editors Keith B. Hoddinott, Trracey A. O'Shay - Philadelphia, PA ASTM 1993 - 173

БС 361-362

Selected papers from the symposium on [title] held in Atlantic City, New Jersey, June 1991, address topics in general soil tests, nutrient status, organic constitutents, heavy metal content, and liming requirement.


Англи хэл дээр,

0803114753

agricultural soils-analysis soil pollution-measurement