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  Search result  Your search for [author]Zandstra, H.G. returned 6 records.  
 
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  Book A methodology for on-farm cropping systems research.

by Zandstra, H.G.; Los Baños, Laguna, Philippines: International Rice Research Institute (IRRI), 1981.

Subject: On-farm cropping systems research0; Cropping systems research0; Cropping systems methodology.

  
     
Relevance: 16.84%
 
     
  Book Removing constraints to small farm production: the Caqueza project.

by Zandstra, H. G.; [Place of Publication not identified]: International Development Research Centre, 1975.

Subject: Agriculture.

  
     
Relevance: 16.22%
 
     
  Book A Methodology for on-farm cropping systems research.

College, Laguna: IRRI, 1981.

Subject: Crop yields; Cropping system.

  
     
Relevance: 11.54%
 
     
  Electronic Resource Testing of rainfed lowland rice-based cropping patterns in Iloilo crop year 1977-78.

by Magbanua, R. D.: Genesila, M.: Price, E. C.: Zandstra, H. G.: Morris, R. A.; 1978.

Subject: dg10; ISCED 1997Agriculture, forestry and fishery.

  
     
  |   Relevance: 11.54%
 
     
  Book Caqueza : living rural development.

Ottawa: International Development Research Centre, 1979.

Subject: Rural development -- Colombia -- Caqueza; Caqueza (Colombia) -- Rural conditions.

  
     
Relevance: 11.42%
 
     
  Book Soil fertility, tillage, and mulching effects on rainfed maize growth after rice.

by Syarifuddin, A.; Manila: IRRI, 1980.

Subject: Corn; Corn -- Fertilizers; Tillage.

  
     
Relevance: 8.86%
 
     
 
         
         
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