Analysis of eco-regional production constraints in rice-wheat cropping system /
Yadav, R.L. et al.
Analysis of eco-regional production constraints in rice-wheat cropping system / - Meerut Project Directorate for Cropping System Research, ICAR 1998 - 68p. - PDCSR Bulletin no. 98-2 .
633.11/.18(072)
Analysis of eco-regional production constraints in rice-wheat cropping system / - Meerut Project Directorate for Cropping System Research, ICAR 1998 - 68p. - PDCSR Bulletin no. 98-2 .
633.11/.18(072)