摘要
W941712 旁遮普邦后灌溉绿色革命时期水资源的稳定性[刊,英]/Singh,I.P.…//Indian Journal ofAgricultural Economics.-1991,46(3).-433~439CWBTA,1993,(2),1279]W941713 若干春小麦品种生长期间的需水量与土壤水分状况和施肥量的关系[刊,波]/MartyniakLudwika//Rocz.nauk.rol.F.-1991(1992),83(1/2).-7~14[1993,(5),152]W941714