Search Results
 
  Search result  Your search for [author]Valera, Alfredo returned 3 records.  
 
Sort by:  
 
     
  Book Irrigation management for diversified cropping in rice-based systems in the Philippines.

by Valera, Alfredo; Colombo, Sri Lanka: Interntional Irrigation Management Institute, 1992.

Subject: Irrigation management -- Diversified cropping -- Rice-based systems -- Philippines; Diversified cropping -- Irrigation management -- Rice-based systems -- Philippines.

  
     
Relevance: 15.70%
 
     
  Visual Material Field studies on water use and duration for land preparation for lowland rice [microform].

by Valera, Alfredo, 1948-; Quezon City: Photoduplication Service. University of the Philippines Library, 1980.

Subject: Water-supply, Agricu;tural -- Philippines; Water in agriculture -- Philippines.

  
     
Relevance: 15.53%
 
     
  Book Field studies on water use and duration for land preparation for lowland rice.

by Valera, Alfredo, 1948-;

Subject: Water supply, Agricultural -- Philippines; Water in agriculture -- Philippines.

  
     
Relevance: 15.53%
 
     
 
         
         
Online Catalog
Basic Search
Advanced Search
Browse Subjects
Book Cart
 
         

Text Size:
S  -  M  -  L
Copyright © 2004-2024. Philippine eLib Project
Host: U.P. Diliman University Library