21. The Role of phosphorus in agriculture
پدیدآورنده : editonal committee; F.E. khasawneh, E.C. sample, E.G. kamprath; Symposium Planning committee, F.E. Khansawneh... et al. ;coordinating editor, matthias stelly; managing editor, Richard C. Dinauer
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Congresses ، Phosphatic fertilizers,Congresses ، Plants, Effect of phosphorus on,Phosphorius content - congresses ، Soils,Congresse ، Phosphate industry
رده :
S
64
.
R64
1980
22. The Role of phosphorus in agriculture
پدیدآورنده :
کتابخانه: Central Library of Agricultural (Tehran)
موضوع : $APhosphatic fertilizers$BCongresses,$APhosphorus in agriculture$BCongresses,$APlants, Effect of phosphorus on$BCongresses,$ASoils$BPhosphorus content -- Congresses,$APhosphate industry$BCongresses
رده :
S
647
.
R64
1980
23. organic phosphorus workshop (2003: Ascona, Switzerland),Organic phosphorus in the environment
پدیدآورنده : edited by Benjamin L. Turner, Emmammel Frossard, Darren S. Baldwin
کتابخانه: Central Library and Information Center of Shahed University (Tehran)
موضوع : soils -- phosphrous contents -- congresses,mater -- phosphorus contents -- congresses,organophosphorus compounds -- environmental aspect -- congresses,organophosphorus compounds -- toxicology -- congresses
رده :
S
،
592
.
6
،.
P5
,
O74
،
2005
