Grimm, S.S. <br/><br/>
Estimation of water and nitrogen crop response functions: a factor nonsubstitution model approach 

 - California, (USA):   1985.  
 - 143 p. 
<br/><br/> 12 tables; Bibliography p. 92-96 (64 ref.); Summary (Eng) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PLANTA<br/>FERTILIZANTE NITROGENADO<br/>RELACAO AGUA-PLANTA<br/>EVAPOTRANSPIRACAO