TY  - REP
AU  - Wittwer,S.H.
TI  - Advances in protected environments for plant growth [Greenhouses, plastics, cultivation techniques, insect pest control, irrigation]
U1  - 82-798251 
PY  - 1981///
KW  - Injurious insects
KW  - Installations for plant production
KW  - Pests of plants
KW  - Plant production
KW  - Soil cultivation and cropping systems
N1  - ill. Bibliography p. 713-715. Literature review
T2  - Advances in food producing systems for arid and semi-arid lands. New York (USA). Academic Press. 1981. p. 679-715
ER  -