Research on rice-wheat cropping systems in the Punjab
Gill, Khem Singh
Research on rice-wheat cropping systems in the Punjab - Ludhiana PAU 1992 - 22cm. ; 44
CROP ROTATION -- PUNJAB
CROP ROTATION -- PUNJAB RICE -- PUNJAB WHEAT -- PUNJAB
ARCH 631.582.095.45 G36R
Research on rice-wheat cropping systems in the Punjab - Ludhiana PAU 1992 - 22cm. ; 44
CROP ROTATION -- PUNJAB
CROP ROTATION -- PUNJAB RICE -- PUNJAB WHEAT -- PUNJAB
ARCH 631.582.095.45 G36R