Factor productivity trends in a rice-wheat cropping system under long-term use of chemical fertilizers

Experimental Agriculture

Volumn 34, Issue 1, 1998, Pages 1-18

  Yadav, R L ^a  

^a Proj Direct Cropping Syst Res   (India)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0031917901     PISSN: 00144797     EISSN: None     Source Type: Journal    
DOI: 10.1017/S0014479798001070     Document Type: Article

References (17)

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