21. Aquatic weeds: utility and development

Author:

Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)

Subject: ، Aquatic weeds,Control ، Aquatic weeds

Classification :
SB
614
.
M35
2000

22. Aquatic weeds: utility and development

Author:

Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)

Subject: ، Aquatic weeds,Control ، Aquatic weeds

Classification :
SB
614
.
M35
1986

28. Biological control of pests and weeds

Author:

Library: Central Library and Documentation Center (Kerman)

Subject: ، Pests - Biological control,، Weeds - Biological control

Classification :
SB
975
.
S3

33. Biological control of weeds

Author:

Library: Ilam University Central Library (Ilam)

Subject: Weeds- Biological control,Biological pest control agents

Classification :
SB611
.
5
.
B5
1997
R

37. Biological control of weeds

Author:

Library: Central Library of college of Agriculture and Natural Resources (Alborz)

Subject: Weeds-Biological control

Classification :
SB
975
.
B5W7
1992

38. Biological control of weeds

Library: Ilam University Central Library (Ilam)

Subject: Weeds--Biological control,Biological pest control agents

Classification :
SB611
.
5
B5
1999
R

39. Biological control of weeds

Author:

Library: Central Library Yasuj University (Kohgiluye va Buyer ahmad)

Subject: Weeds- Biological control,Biological pest control agents

Classification :
632
,.
96
,
B55