3
1
10
DRAINAGE PRINCIPLES AND APPLICATONS
INTERNATIONAL INSTITUTE FOR LAND RECLAMATION AND IMPROVEMENT
Additional Author
mixed material
9070260123
NEDHERLANDS
INTERNATIONAL INSTITUTE FOR LAND RECLAMATION AND IMPROVEMENT
1979
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CHEMICAL MANIPULATION OF CROP GROWTH AND DEVELOPMENT
J S MCLAREN, PHD
Additional Author
mixed material
0408107677
London
BUTTERWORTH SCIENTIFIC
1982
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PLANT GROWTH REGULAORS FOR AGRICULTURAL AND AMENITY USE BCPC MONOGRAPH NO. 36
A.F. HAWKINS
Additional Author
A.D. STEAD
Additional Author
N.J. PINFIELD
Additional Author
mixed material
0948404027
THORNTON HEATH
BCPC ( BRITISH CROP PROTECTION COUNCIL
1987
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