Y. Chen 
Role of organic matter in modern agriculture 
 - Lancanster  Martinus Nijhoff Publishers  1985 
 - 306p 
Y. Chen & Y. Avnimelech: Role of organic matter in modern agriculture.  Lancanster.  Martinus Nijhoff Publishers, 1985. 90-247-3360-X--(631.86CHE)   
ENGLISH 
90-247-3360-X 
631.86  / CHE