00422nam a2200181Ia 4500008004100000041001200041082000800053082001100061100001800072100001100090245004600101260001100147260001700158260000900175300001400184365002500198650001700223150909s9999    xx            000 0 und d  aEnglish  a635  bRIC/PL  aRickard P C    eAuthor  aPlastic mulches for vegetables production  aLondon  bGrower Books  c1979  a42  Pages  aRs.14                 aHorticulture